Extension Box

Uses item details. Price when purchased online

Best seller Restmo Outdoor Electrical Box (11.5x5.2x4 inch), IP54 Waterproof Extension Cord Cover w/6 Cable Entry Ports, Weatherproof Connection Box for Power Strip, Timer, Plug, Holiday Lights, White From $19.99

Restmo Outdoor Electrical Box (11.5x5.2x4 inch), IP54 Waterproof Extension Cord Cover w/6 Cable Entry Ports, Weatherproof Connection Box for Power Strip, Timer, Plug, Holiday Lights, White
Sponsored
From$1999

Restmo Outdoor Electrical Box (11.5x5.2x4 inch), IP54 Waterproof Extension Cord Cover w/6 Cable Entry Ports, Weatherproof Connection Box for Power Strip, Timer, Plug, Holiday Lights, White

4.4 out of 5 Stars. 65 reviews

ONDOG 3 Sided Outlet Extender 6 Outlets with 2 USB Ports, Multi Plug Outlet Splitter for Home, Office $15.98 Was $24.98

ONDOG 3 Sided Outlet Extender 6 Outlets with 2 USB Ports, Multi Plug Outlet Splitter for Home, Office
Sponsored
current price Now $15.98, Was $24.98

ONDOG 3 Sided Outlet Extender 6 Outlets with 2 USB Ports, Multi Plug Outlet Splitter for Home, Office

4.7 out of 5 Stars. 630 reviews

ONDOG USB Wall Outlet Expander Surge Protector - 6 Outlet Extender, 3 USB with Rotating Plug, White $11.99 Was $19.99

ONDOG USB Wall Outlet Expander Surge Protector - 6 Outlet Extender, 3 USB with Rotating Plug, White
Sponsored
current price Now $11.99, Was $19.99

ONDOG USB Wall Outlet Expander Surge Protector - 6 Outlet Extender, 3 USB with Rotating Plug, White

4.7 out of 5 Stars. 393 reviews

Best seller ONDOG Surge Protector, 5 Outlets Extender with 4 USB PortsUSB C, 3-Side 1800J $12.99 Was $24.97

ONDOG Surge Protector, 5 Outlets Extender with 4 USB PortsUSB C, 3-Side 1800J
Sponsored
current price Now $12.99, Was $24.97

ONDOG Surge Protector, 5 Outlets Extender with 4 USB PortsUSB C, 3-Side 1800J

4.7 out of 5 Stars. 927 reviews

GoGreen Power 16106MS 6-Outlet Surge Protector, 6' Cord, White $7.59

GoGreen Power 16106MS 6-Outlet Surge Protector, 6' Cord, White
current price $7.59

GoGreen Power 16106MS 6-Outlet Surge Protector, 6' Cord, White

4.6 out of 5 Stars. 105 reviews

Power Strip with 3 AC Outlets & 4 USB Ports (1 USB-C), No Surge Protection 5 Ft Extension Cord, Suitable for Office, Home and Cruise, White Was $19.99

Power Strip with 3 AC Outlets & 4 USB Ports (1 USB-C), No Surge Protection 5 Ft Extension Cord, Suitable for Office, Home and Cruise, White
Available in additional 2 options

Power Strip with 3 AC Outlets & 4 USB Ports (1 USB-C), No Surge Protection 5 Ft Extension Cord, Suitable for Office, Home and Cruise, White

4.6 out of 5 Stars. 446 reviews

ONDOG USB Wall Outlet Expander Surge Protector - 6 Outlet Extender, 3 USB with Rotating Plug, White $11.99 Was $19.99

ONDOG USB Wall Outlet Expander Surge Protector - 6 Outlet Extender, 3 USB with Rotating Plug, White
current price Now $11.99, Was $19.99

ONDOG USB Wall Outlet Expander Surge Protector - 6 Outlet Extender, 3 USB with Rotating Plug, White

4.7 out of 5 Stars. 393 reviews

Best seller ONDOG Surge Protector, 5 Outlets Extender with 4 USB PortsUSB C, 3-Side 1800J $12.99 Was $24.97

ONDOG Surge Protector, 5 Outlets Extender with 4 USB PortsUSB C, 3-Side 1800J
current price Now $12.99, Was $24.97

ONDOG Surge Protector, 5 Outlets Extender with 4 USB PortsUSB C, 3-Side 1800J

4.7 out of 5 Stars. 927 reviews

ONDOG 3 Sided Outlet Extender 6 Outlets with 2 USB Ports, Multi Plug Outlet Splitter for Home, Office $15.98 Was $24.98

ONDOG 3 Sided Outlet Extender 6 Outlets with 2 USB Ports, Multi Plug Outlet Splitter for Home, Office
current price Now $15.98, Was $24.98

ONDOG 3 Sided Outlet Extender 6 Outlets with 2 USB Ports, Multi Plug Outlet Splitter for Home, Office

4.7 out of 5 Stars. 630 reviews

Hyper Tough USB Outlet Extender with 6 Outlets and USB Ports, 900J Surge Protector, White $15.74

Hyper Tough USB Outlet Extender with 6 Outlets and USB Ports, 900J Surge Protector, White
current price $15.74

Hyper Tough USB Outlet Extender with 6 Outlets and USB Ports, 900J Surge Protector, White

4.7 out of 5 Stars. 108 reviews

Arlington BE4 Four Gang Box Extender From $7.99

Arlington BE4 Four Gang Box Extender
Sponsored
From$799

Arlington BE4 Four Gang Box Extender

5 out of 5 Stars. 1 reviews

1/4" Double Gang Receptacle Outlet Box Extender - Yellow - Pack of 3 From $14.95

1/4" Double Gang Receptacle Outlet Box Extender - Yellow - Pack of 3
Sponsored
From$1495

1/4" Double Gang Receptacle Outlet Box Extender - Yellow - Pack of 3

5 out of 5 Stars. 1 reviews

onn 7-Outlet Surge Protector with 1 USB Port, and 1 USB-C Port, and 2.5' Power Cord, White $16.14

onn 7-Outlet Surge Protector with 1 USB Port, and 1 USB-C Port, and 2.5' Power Cord, White
current price $16.14

onn 7-Outlet Surge Protector with 1 USB Port, and 1 USB-C Port, and 2.5' Power Cord, White

4.7 out of 5 Stars. 229 reviews

outdoor power stake, kasonic 6-outlet double sided with weatherproof safety flip covers; 9 ft extension cord power strip; etl certified multi-outlets (outdoor) $12.89 Was $19.99

outdoor power stake, kasonic 6-outlet double sided with weatherproof safety flip covers; 9 ft extension cord power strip; etl certified multi-outlets (outdoor)
current price Now $12.89, Was $19.99

outdoor power stake, kasonic 6-outlet double sided with weatherproof safety flip covers; 9 ft extension cord power strip; etl certified multi-outlets (outdoor)

4.4 out of 5 Stars. 45 reviews

ONDOG Multi Plug Outlet - 12-Outlet Extender Surge Protector, 3 USB Ports Wall Mount for Home, Office, White $16.99

ONDOG Multi Plug Outlet - 12-Outlet Extender Surge Protector, 3 USB Ports Wall Mount  for Home, Office, White
current price $16.99

ONDOG Multi Plug Outlet - 12-Outlet Extender Surge Protector, 3 USB Ports Wall Mount for Home, Office, White

4.5 out of 5 Stars. 397 reviews

Best seller Merkury Innovations 6 Outlet Surge Protector with EU Travel Adapter, 3 AC Outlets, 2 USB-A & 1 USB-C $9.94

Merkury Innovations 6 Outlet Surge Protector with EU Travel Adapter, 3 AC Outlets, 2 USB-A & 1 USB-C
current price $9.94

Merkury Innovations 6 Outlet Surge Protector with EU Travel Adapter, 3 AC Outlets, 2 USB-A & 1 USB-C

4.6 out of 5 Stars. 108 reviews

HBN Outdoor Power Stake Waterproof with 6FT Long Extension Cord, 3 Grounded Outlets Yard Power Strip with Protective Covers, Electrical Power Stake with Multiple Plug Socket for Garden Decoration $16.99 Was $24.99

HBN Outdoor Power Stake Waterproof with 6FT Long Extension Cord, 3 Grounded Outlets Yard Power Strip with Protective Covers, Electrical Power Stake with Multiple Plug Socket for Garden Decoration
current price Now $16.99, Was $24.99

HBN Outdoor Power Stake Waterproof with 6FT Long Extension Cord, 3 Grounded Outlets Yard Power Strip with Protective Covers, Electrical Power Stake with Multiple Plug Socket for Garden Decoration

4.4 out of 5 Stars. 44 reviews

GoGreen Power 5 Outlet Squid Surge Protector, GG-5OCT 3' cord, Black $19.95

GoGreen Power 5 Outlet Squid Surge Protector, GG-5OCT 3' cord, Black
current price $19.95

GoGreen Power 5 Outlet Squid Surge Protector, GG-5OCT 3' cord, Black

3.8 out of 5 Stars. 13 reviews

Surge Protector Power Strip with Cable Management Box,Cord Organizer Box with 10 Outlets and 3 USB Ports,Individual Switches,6 ft Flat Plug Extension Cord,Under-Desk and Desk Wire Storage Hider,White $77.38

Surge Protector Power Strip with Cable Management Box,Cord Organizer Box with 10 Outlets and 3 USB Ports,Individual Switches,6 ft Flat Plug Extension Cord,Under-Desk and Desk Wire Storage Hider,White
current price $77.38

Surge Protector Power Strip with Cable Management Box,Cord Organizer Box with 10 Outlets and 3 USB Ports,Individual Switches,6 ft Flat Plug Extension Cord,Under-Desk and Desk Wire Storage Hider,White

6pcs Electric Box Extender, 1/2inch Single Gang Receptacle Outlet Box Extenders Outlet Extension Box $11.36

6pcs Electric Box Extender, 1/2inch Single Gang Receptacle Outlet Box Extenders Outlet Extension Box
current price $11.36

6pcs Electric Box Extender, 1/2inch Single Gang Receptacle Outlet Box Extenders Outlet Extension Box

5 out of 5 Stars. 1 reviews

ONDOG Multi Plug Outlet - 12-Outlet Extender Surge Protector, 3 USB Ports Wall Mount for Home, Office, White $16.99

ONDOG Multi Plug Outlet - 12-Outlet Extender Surge Protector, 3 USB Ports Wall Mount  for Home, Office, White
Sponsored
current price $16.99

ONDOG Multi Plug Outlet - 12-Outlet Extender Surge Protector, 3 USB Ports Wall Mount for Home, Office, White

4.5 out of 5 Stars. 397 reviews

ORICO 7-in-1 Travel Power Strip, Cruise Ship Approved with 4 AC Outlets & 2 USB Ports (1 USB-C Charge), 4.1ft Extension Cord, Compact & Portable for Hotel, Office, Home (Purple) From $17.99

ORICO 7-in-1 Travel Power Strip, Cruise Ship Approved with 4 AC Outlets & 2 USB Ports (1 USB-C Charge), 4.1ft Extension Cord, Compact & Portable for Hotel, Office, Home (Purple)
Sponsored
From$1799

ORICO 7-in-1 Travel Power Strip, Cruise Ship Approved with 4 AC Outlets & 2 USB Ports (1 USB-C Charge), 4.1ft Extension Cord, Compact & Portable for Hotel, Office, Home (Purple)

4.8 out of 5 Stars. 43 reviews

Soimiss Electrical Extension Cord Box with Water Resistant Seal for Outdoor Use $6.76

Soimiss Electrical Extension Cord Box with Water Resistant Seal for Outdoor Use
current price $6.76

Soimiss Electrical Extension Cord Box with Water Resistant Seal for Outdoor Use

Carlon Non-Metallic Multi-Gang Outlet Box Extension B1MGEXT-2 $12.29 Was $27.29

Carlon Non-Metallic Multi-Gang Outlet Box Extension B1MGEXT-2
current price Now $12.29, Was $27.29

Carlon Non-Metallic Multi-Gang Outlet Box Extension B1MGEXT-2

Southwire Old Work Octagon Steel Box Extension $9.25

Southwire Old Work Octagon Steel Box Extension
current price $9.25

Southwire Old Work Octagon Steel Box Extension

Flash Deal USB Wall Outlet Adapter - 2 Outlets and 2 USB Ports, Surge Protector-Free, Cruise Essentials, White From $4.95

USB Wall Outlet Adapter -  2 Outlets and 2 USB Ports, Surge Protector-Free, Cruise Essentials, White
Available in additional 2 options
From$495

USB Wall Outlet Adapter - 2 Outlets and 2 USB Ports, Surge Protector-Free, Cruise Essentials, White

4.7 out of 5 Stars. 327 reviews

ORICO 7-in-1 Travel Power Strip, Cruise Ship Approved with 4 AC Outlets & 2 USB Ports (1 USB-C Charge), 4.1ft Extension Cord, Compact & Portable for Hotel, Office, Home (Black) From $17.99

ORICO 7-in-1 Travel Power Strip, Cruise Ship Approved with 4 AC Outlets & 2 USB Ports (1 USB-C Charge), 4.1ft Extension Cord, Compact & Portable for Hotel, Office, Home (Black)
BLACK, variant on ORICO 7-in-1 Travel Power Strip, Cruise Ship Approved with 4 AC Outlets & 2 USB Ports (1 USB-C Charge), 4.1ft Extension Cord, Compact & Portable for Hotel, Office, Home (Black)
Blue, variant on ORICO 7-in-1 Travel Power Strip, Cruise Ship Approved with 4 AC Outlets & 2 USB Ports (1 USB-C Charge), 4.1ft Extension Cord, Compact & Portable for Hotel, Office, Home (Black)
Purple, variant on ORICO 7-in-1 Travel Power Strip, Cruise Ship Approved with 4 AC Outlets & 2 USB Ports (1 USB-C Charge), 4.1ft Extension Cord, Compact & Portable for Hotel, Office, Home (Black)
WHITE, variant on ORICO 7-in-1 Travel Power Strip, Cruise Ship Approved with 4 AC Outlets & 2 USB Ports (1 USB-C Charge), 4.1ft Extension Cord, Compact & Portable for Hotel, Office, Home (Black)
From$1799

ORICO 7-in-1 Travel Power Strip, Cruise Ship Approved with 4 AC Outlets & 2 USB Ports (1 USB-C Charge), 4.1ft Extension Cord, Compact & Portable for Hotel, Office, Home (Black)

4.8 out of 5 Stars. 43 reviews

BESTYASH Durable Black Plastic Extension Cord Box for Outdoor Use with Weather Resistant Design $11.65

BESTYASH Durable Black Plastic Extension Cord Box for Outdoor Use with Weather Resistant Design
current price $11.65

BESTYASH Durable Black Plastic Extension Cord Box for Outdoor Use with Weather Resistant Design

QHUDLV 15A 125V AC Port Plug, 12AWG Heavy-Duty RV Shore Power Inlet Socket with 16 Extension Cord, Waterproof AC Power Inlet Socket Outlet Box Integrated Outdoor Electrical Receptacle $13.77

QHUDLV 15A 125V AC Port Plug, 12AWG Heavy-Duty RV Shore Power Inlet Socket with 16 Extension Cord, Waterproof AC Power Inlet Socket Outlet Box Integrated Outdoor Electrical Receptacle
current price $13.77

QHUDLV 15A 125V AC Port Plug, 12AWG Heavy-Duty RV Shore Power Inlet Socket with 16 Extension Cord, Waterproof AC Power Inlet Socket Outlet Box Integrated Outdoor Electrical Receptacle

Weatherproof Outdoor Box Extension - Pack of 12 Home & Garage Storage, Stackable Design $163.64

Weatherproof Outdoor Box Extension - Pack of 12  Home & Garage Storage, Stackable Design
current price $163.64

Weatherproof Outdoor Box Extension - Pack of 12 Home & Garage Storage, Stackable Design

5PC Arlington Box Extenders, 2-gang, BE2 $15.99

5PC Arlington Box Extenders, 2-gang, BE2
Sponsored
current price $15.99

5PC Arlington Box Extenders, 2-gang, BE2

ONDOG 2-Pack Wall Charger, Small Surge Protector with 2 USB Ports, Top Phone Holder for Smart Phones, White From $4.95

ONDOG 2-Pack Wall Charger, Small Surge Protector with 2 USB Ports, Top Phone Holder for Smart Phones, White
Sponsored
From$495

ONDOG 2-Pack Wall Charger, Small Surge Protector with 2 USB Ports, Top Phone Holder for Smart Phones, White

4.7 out of 5 Stars. 327 reviews

Clearance FHBVT 3-Outlet 6-USB Power Strip Surge Overload Short Circuit Protection 3000W 78.7in Extension Cord Individual Switches Wall Mountable Universal Outlet For Office Dorm Room Christmas New Year Power Was $22.18

FHBVT 3-Outlet 6-USB Power Strip Surge Overload Short Circuit Protection 3000W 78.7in Extension Cord Individual Switches Wall Mountable Universal Outlet For Office Dorm Room Christmas New Year Power

FHBVT 3-Outlet 6-USB Power Strip Surge Overload Short Circuit Protection 3000W 78.7in Extension Cord Individual Switches Wall Mountable Universal Outlet For Office Dorm Room Christmas New Year Power

BESTOYARD Outdoor Junction Box Waterproof White Plastic for Extension Cord Safety $5.86

BESTOYARD Outdoor Junction Box Waterproof White Plastic for Extension Cord Safety
current price $5.86

BESTOYARD Outdoor Junction Box Waterproof White Plastic for Extension Cord Safety

Outdoor Electrical extension cord Box Rainproof w/ 4 output holes Large lockable From $15.33

Outdoor Electrical extension cord Box Rainproof w/ 4 output holes Large lockable
Available in additional 2 options
From$1533

Outdoor Electrical extension cord Box Rainproof w/ 4 output holes Large lockable

Hubbell-Raco 128 Octagonal Extension Box, 1-1/2" Depth, 1/2" Knock-Out, 4" Pack of 25 Home & Garage Storage, Stackable Design $84.93

Hubbell-Raco 128 Octagonal Extension Box, 1-1/2" Depth, 1/2" Knock-Out, 4" Pack of 25  Home & Garage Storage, Stackable Design
current price $84.93

Hubbell-Raco 128 Octagonal Extension Box, 1-1/2" Depth, 1/2" Knock-Out, 4" Pack of 25 Home & Garage Storage, Stackable Design

PATKAW Waterproof Connection Box Weatherproof Electrical Extension Cord Box (Black) $7.93

PATKAW Waterproof Connection Box Weatherproof Electrical Extension Cord Box (Black)
current price $7.93

PATKAW Waterproof Connection Box Weatherproof Electrical Extension Cord Box (Black)

Thomas & Betts Carlon Multi-Gang Outlet Box Extension - Pack of 24 $200.55

Thomas & Betts Carlon Multi-Gang Outlet Box Extension - Pack of 24
current price $200.55

Thomas & Betts Carlon Multi-Gang Outlet Box Extension - Pack of 24

Hubbell Raco 8203 4" Square Box Extension $9.45

Hubbell Raco 8203 4" Square Box Extension
current price $9.45

Hubbell Raco 8203 4" Square Box Extension

Outdoor Electrical Extension Cord Box Rainproof With 4/8 output holes lockable From $19.95

Outdoor Electrical Extension Cord Box Rainproof With 4/8 output holes lockable
Available in additional 6 options
From$1995

Outdoor Electrical Extension Cord Box Rainproof With 4/8 output holes lockable

Commercial Electric WDE000G Gray 2-Gang Weatherproof Extension Box Cast Metal

Commercial Electric WDE000G Gray 2-Gang Weatherproof Extension Box Cast Metal

Commercial Electric WDE000G Gray 2-Gang Weatherproof Extension Box Cast Metal

Medium Waterproof Electrical Connection Box (10.5*5.3*4 inch),Outdoor electrical box Extension Cord Box, IP54 Waterproof Protect Timer Outlet Plug, Extension Cables,Holiday Light Decoration

Medium Waterproof Electrical Connection Box (10.5*5.3*4 inch),Outdoor electrical box Extension Cord Box, IP54 Waterproof Protect Timer Outlet Plug, Extension Cables,Holiday Light Decoration

Medium Waterproof Electrical Connection Box (10.5*5.3*4 inch),Outdoor electrical box Extension Cord Box, IP54 Waterproof Protect Timer Outlet Plug, Extension Cables,Holiday Light Decoration

Carlon Multi-Gang Outlet Box Extension - Pack of 12 Home & Garage Storage, Stackable Design

Carlon Multi-Gang Outlet Box Extension - Pack of 12  Home & Garage Storage, Stackable Design

Carlon Multi-Gang Outlet Box Extension - Pack of 12 Home & Garage Storage, Stackable Design

Extender Box Nm

Extender Box Nm

Extender Box Nm

Power Strip with Surge Protection, 12 Outlets + 2 USB + 2 Type-C Ports 6.5FT Flat Plug Extension Cord for Home Office, Dorm, Gaming & Travel (1pcs-Black)

Power Strip with Surge Protection, 12 Outlets + 2 USB + 2 Type-C Ports  6.5FT Flat Plug Extension Cord for Home Office, Dorm, Gaming & Travel (1pcs-Black)

Power Strip with Surge Protection, 12 Outlets + 2 USB + 2 Type-C Ports 6.5FT Flat Plug Extension Cord for Home Office, Dorm, Gaming & Travel (1pcs-Black)

Raco 665 Extension Box

Raco 665 Extension Box

Raco 665 Extension Box

6-Outlet Extender & Power Splitter with Surge Protector (1050J), 4 USB Ports (2 USB-C), Multiple Outlet Wall Plug, 1875W/15A, 3-Side Design for Home Office - White

6-Outlet Extender & Power Splitter with Surge Protector (1050J), 4 USB Ports (2 USB-C), Multiple Outlet Wall Plug, 1875W/15A, 3-Side Design for Home Office - White
Available in additional 3 options

6-Outlet Extender & Power Splitter with Surge Protector (1050J), 4 USB Ports (2 USB-C), Multiple Outlet Wall Plug, 1875W/15A, 3-Side Design for Home Office - White

Wiremold Box Extension 1 Gang - Rectangle PVC Electrical Box Extension - 4.75" White

Wiremold Box Extension 1 Gang - Rectangle PVC Electrical Box Extension - 4.75" White

Wiremold Box Extension 1 Gang - Rectangle PVC Electrical Box Extension - 4.75" White

LMUMN-Medium Outdoor Electrical Box(10.4x6x4.2inch), IP54 Waterproof, Weatherproof Connection Box w/6 Cable Entry Ports, Extension Cord Cover Protect Power Strip, String Lights, Timer, Plug, Grey

LMUMN-Medium Outdoor Electrical Box(10.4x6x4.2inch), IP54 Waterproof, Weatherproof Connection Box w/6 Cable Entry Ports, Extension Cord Cover Protect Power Strip, String Lights, Timer, Plug, Grey

LMUMN-Medium Outdoor Electrical Box(10.4x6x4.2inch), IP54 Waterproof, Weatherproof Connection Box w/6 Cable Entry Ports, Extension Cord Cover Protect Power Strip, String Lights, Timer, Plug, Grey

Carlon Multi-Gang Outlet Box Extension - Pack of 2 Home & Garage Storage, Stackable Design

Carlon Multi-Gang Outlet Box Extension - Pack of 2  Home & Garage Storage, Stackable Design

Carlon Multi-Gang Outlet Box Extension - Pack of 2 Home & Garage Storage, Stackable Design

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