Surveillance EquipmentAll CamerasAll DellAll Laptop ComputersAll Resold at WalmartAll Security CamerasComputer AccessoriesComputer ComponentsComputer ServersCreator & Media LaptopsDellDesktop ComputersEssential LaptopsGrades 6-12 ElectronicsHPLaptop AccessoriesLaptopsLaptops by Operating SystemNetworkingPC GamingResold ElectronicsRestored PremiumRestored TechSecurity CamerasSecurity Cameras and Security Camera SystemsShop by RoomShop Cameras by TypeShop Computers by BrandShop Laptops By BrandShop Laptops by TypeSurveillance CamerasTV AccessoriesWork & Business Laptops
Sort by|
Surveillance EquipmentAll CamerasAll DellAll Laptop ComputersAll Resold at WalmartAll Security CamerasComputer AccessoriesComputer ComponentsComputer ServersCreator & Media LaptopsDellDesktop ComputersEssential LaptopsGrades 6-12 ElectronicsHPLaptop AccessoriesLaptopsLaptops by Operating SystemNetworkingPC GamingResold ElectronicsRestored PremiumRestored TechSecurity CamerasSecurity Cameras and Security Camera SystemsShop by RoomShop Cameras by TypeShop Computers by BrandShop Laptops By BrandShop Laptops by TypeSurveillance CamerasTV AccessoriesWork & Business Laptops
Ethernet I O Module(73)
Uses item details. Price when purchased online
Plugable USB C to Ethernet Adapter, Driverless Fast and Reliable Gigabit Speed, Thunderbolt 3 to Ethernet Adapter Compatible with Macbook Pro, Windows, macOS, iPhone 15, and ChromeOS $24.95

Sponsored
$2495
current price $24.95Plugable USB C to Ethernet Adapter, Driverless Fast and Reliable Gigabit Speed, Thunderbolt 3 to Ethernet Adapter Compatible with Macbook Pro, Windows, macOS, iPhone 15, and ChromeOS
105 out of 5 Stars. 10 reviews
Plugable USB-A 3.0 to Gigabit Ethernet Adapter $16.95 Was $29.00

Sponsored
Now$1695
current price Now $16.95, Was $29.00$29.00
Plugable USB-A 3.0 to Gigabit Ethernet Adapter
784.5 out of 5 Stars. 78 reviews
Bescoos Fiber Ethernet Media Converter Single Mode 10/100Base-TX to 100Base-FX RJ45 to SC Fiber Transceiver Up to 3KM Ethernet to Fiber Ethernet Media Converter $25.99

Sponsored
$2599
current price $25.99Bescoos Fiber Ethernet Media Converter Single Mode 10/100Base-TX to 100Base-FX RJ45 to SC Fiber Transceiver Up to 3KM Ethernet to Fiber Ethernet Media Converter
Save with
Flash Deal Multi-Port Starlink Ethernet Adapter for Starlink Gen 2 Wired External Network, 2 Ports Starlink Ethernet Adapter 1 to 2 Devices Networked Simultaneously, Up to 1 Gbps $35.99 Was $39.99

Sponsored
Now$3599
current price Now $35.99, Was $39.99$39.99
Multi-Port Starlink Ethernet Adapter for Starlink Gen 2 Wired External Network, 2 Ports Starlink Ethernet Adapter 1 to 2 Devices Networked Simultaneously, Up to 1 Gbps
54.8 out of 5 Stars. 5 reviews
Save with
FOR Ethernet Analog I/O Module with Modbus TCP (A-1819)* $169.67

$16967
current price $169.67FOR Ethernet Analog I/O Module with Modbus TCP (A-1819)*
2PCS -ES1 W5500 Chip New SPI to LAN/ Ethernet IP Mod Module $12.34

$1234
current price $12.342PCS -ES1 W5500 Chip New SPI to LAN/ Ethernet IP Mod Module
2X W5500 Ethernet Network Module Hardware Ip 51/Stm32 Microcontroller Program Over W5100,2 x SPI to Ethernet/TCP/IP W5500 Module,Blue $11.79

$1179
current price $11.792X W5500 Ethernet Network Module Hardware Ip 51/Stm32 Microcontroller Program Over W5100,2 x SPI to Ethernet/TCP/IP W5500 Module,Blue
W5500 Ethernet Network Module Hardware Ip 51/Stm32 Microcontroller Program Over W5100,1 x SPI to Ethernet/TCP/IP W5500 Module,Blue $8.99

$899
current price $8.99W5500 Ethernet Network Module Hardware Ip 51/Stm32 Microcontroller Program Over W5100,1 x SPI to Ethernet/TCP/IP W5500 Module,Blue
5X W5500 Ethernet Network Module SPI Interface Ethernet/IP Protocol Compatible WIZ820Io $24.45

$2445
current price $24.455X W5500 Ethernet Network Module SPI Interface Ethernet/IP Protocol Compatible WIZ820Io
3X W5500 Ethernet Network Module SPI Interface Ethernet/IP Protocol Compatible WIZ820Io $15.14

$1514
current price $15.143X W5500 Ethernet Network Module SPI Interface Ethernet/IP Protocol Compatible WIZ820Io
REQO 2 in 1 RJ45 Ethernet LAN Network Adapter with Charge Port, iPhone to Ethernet Adapter, Compatible with iPhone/iPad/iPod, Supports 100Mbps Ethernet Networ $18.99

Sponsored
$1899
current price $18.99REQO 2 in 1 RJ45 Ethernet LAN Network Adapter with Charge Port, iPhone to Ethernet Adapter, Compatible with iPhone/iPad/iPod, Supports 100Mbps Ethernet Networ
13 out of 5 Stars. 1 reviews
2X W5500 Ethernet Network Module SPI Interface Ethernet//IP Protocol Compatible WIZ820Io $12.44

$1244
current price $12.442X W5500 Ethernet Network Module SPI Interface Ethernet//IP Protocol Compatible WIZ820Io
Ethernet TTL Transceiver E810-TTL-01 IoT Serial Port to Ethernet Converter SMD Wireless Module Two-Way Transparent Transmission $15.99

$1599
current price $15.99Ethernet TTL Transceiver E810-TTL-01 IoT Serial Port to Ethernet Converter SMD Wireless Module Two-Way Transparent Transmission
FOR 8 channels DI DO AI Modbus TCP I/ O Module 4G Ethernet RJ45 Remote IO Controller A/D collector 6808-8 $119.47

$11947
current price $119.47FOR 8 channels DI DO AI Modbus TCP I/ O Module 4G Ethernet RJ45 Remote IO Controller A/D collector 6808-8
3X W5500 Ethernet Network Module Hardware Ip 51/Stm32 Microcontroller Program over W5100,3 x SPI to Ethernet/IP W5500 Module,Blue $14.99

$1499
current price $14.993X W5500 Ethernet Network Module Hardware Ip 51/Stm32 Microcontroller Program over W5100,3 x SPI to Ethernet/IP W5500 Module,Blue
W5500 Fast Speed 10/100Mbps Ethernet Module Featuring SPI Connectivities For Embedded Systems

W5500 Fast Speed 10/100Mbps Ethernet Module Featuring SPI Connectivities For Embedded Systems
W5500 Ethernet Network Module SPI Interface Ethernet/IP Protocol Compatible WIZ820Io $9.25

$925
current price $9.25W5500 Ethernet Network Module SPI Interface Ethernet/IP Protocol Compatible WIZ820Io
5X W5500 Ethernet Network Module SPI Interface Ethernet/IP Protocol Compatible WIZ820Io $23.08

$2308
current price $23.085X W5500 Ethernet Network Module SPI Interface Ethernet/IP Protocol Compatible WIZ820Io
Reduced price jiaping 1pcs W5500 Ethernet Network Module TCP / IP 51 / Monolithic Program $13.48 Was $15.99

Now$1348
current price Now $13.48, Was $15.99$15.99
jiaping 1pcs W5500 Ethernet Network Module TCP / IP 51 / Monolithic Program
5X W5500 Ethernet Network Module Hardware Ip 51/Stm32 Microcontroller Program Over W5100,5 x SPI to Ethernet/TCP/IP W5500 Module,Blue $21.29

$2129
current price $21.295X W5500 Ethernet Network Module Hardware Ip 51/Stm32 Microcontroller Program Over W5100,5 x SPI to Ethernet/TCP/IP W5500 Module,Blue
Supermicro AOC-MGP-I2 2-Port Gigabit Ethernet Controller Card - Super I/O Module (SIOM) Form Factor $122.50

$12250
current price $122.50Supermicro AOC-MGP-I2 2-Port Gigabit Ethernet Controller Card - Super I/O Module (SIOM) Form Factor
W5500 Ethernet Network Module SPI Interface Ethernet/IP Protocol Compatible WIZ820Io,1 * W5500 Ethernet network module,green $9.59

$959
current price $9.59W5500 Ethernet Network Module SPI Interface Ethernet/IP Protocol Compatible WIZ820Io,1 * W5500 Ethernet network module,green
8-Port Remote I/O to Ethernet Network Module ezTCP CIE-M10A $99.00

$9900
current price $99.008-Port Remote I/O to Ethernet Network Module ezTCP CIE-M10A
IO-CREST SY-PEX24094 M.2 M-Key PCI-e 3.0 interface Single Port 5 Gigabit Ethernet Modules $29.99

$2999
current price $29.99IO-CREST SY-PEX24094 M.2 M-Key PCI-e 3.0 interface Single Port 5 Gigabit Ethernet Modules
Supermicro AOC-MGP-I4 4-Port Gigabit Ethernet Controller Card - Super I/O Module (SIOM) Form Factor $129.99

$12999
current price $129.99Supermicro AOC-MGP-I4 4-Port Gigabit Ethernet Controller Card - Super I/O Module (SIOM) Form Factor
5X W5500 Ethernet Network Module SPI Interface Ethernet/IP Protocol Compatible WIZ820Io,5 x W5500 Ethernet network module,green $25.09

$2509
current price $25.095X W5500 Ethernet Network Module SPI Interface Ethernet/IP Protocol Compatible WIZ820Io,5 x W5500 Ethernet network module,green
FOR 6842 Modbus RS485 RJ45 Ethernet 8 Channels DI AI DO I/O Module RTU Board $112.38

$11238
current price $112.38FOR 6842 Modbus RS485 RJ45 Ethernet 8 Channels DI AI DO I/O Module RTU Board
10X W5500 Ethernet Network Module Hardware /Ip 51/Stm32 Microcontroller Program Over W5100,10 x SPI to Ethernet/TCP/IP W5500 Module,Blue $36.29

$3629
current price $36.2910X W5500 Ethernet Network Module Hardware /Ip 51/Stm32 Microcontroller Program Over W5100,10 x SPI to Ethernet/TCP/IP W5500 Module,Blue
IO Crest SI-PEX24071 Single Port Gigabit Ethernet M.2 A Plus E Key NIC Modules $23.99

$2399
current price $23.99IO Crest SI-PEX24071 Single Port Gigabit Ethernet M.2 A Plus E Key NIC Modules
4AI+4AO Switching Analog Remote IO Module RS485 Ethernet 0-20mA/4-20mA M31-XAXA0404G Modbus Easy Expansion DC 9-36V $54.99

$5499
current price $54.994AI+4AO Switching Analog Remote IO Module RS485 Ethernet 0-20mA/4-20mA M31-XAXA0404G Modbus Easy Expansion DC 9-36V
Ethernet Module UART to Ethernet Module Ethernet Networking Module Ethernet Highly Integrated Ethernet Module $19.33

$1933
current price $19.33Ethernet Module UART to Ethernet Module Ethernet Networking Module Ethernet Highly Integrated Ethernet Module
Embedded SPI Ethernet Module With Integrated W5500 Chip For Networking Applications From $17.97

2 options
Available in additional 2 optionsFrom$1797
Embedded SPI Ethernet Module With Integrated W5500 Chip For Networking Applications
Intel AXX10GBNIAIOM Dual Port 82599EB 10GbE I/O Module $174.00

$17400
current price $174.00Intel AXX10GBNIAIOM Dual Port 82599EB 10GbE I/O Module
Lantronix SLC 8000 16 Device Port RJ45 I/O Module - Expansion module - RS-232 x 16 $1,404.99

$1,40499
current price $1,404.99Lantronix SLC 8000 16 Device Port RJ45 I/O Module - Expansion module - RS-232 x 16
8AO Switching Analog Remote IO Expansion Module RS485 Ethernet 0-20mA/4-20mA GXXXA0008 Modbus DC 9-36V Work with Host $32.99

$3299
current price $32.998AO Switching Analog Remote IO Expansion Module RS485 Ethernet 0-20mA/4-20mA GXXXA0008 Modbus DC 9-36V Work with Host
Nexus 7000 M3-Series 48-Port 1/10 Gigabit Ethernet Module $6,995.00

$6,99500
current price $6,995.00Nexus 7000 M3-Series 48-Port 1/10 Gigabit Ethernet Module
8AO Switching Analog Remote IO Module RS485 Ethernet 0-20mA/4-20mA M31-XXXA0008G Modbus Easy Expansion DC 9-36V $47.99

$4799
current price $47.998AO Switching Analog Remote IO Module RS485 Ethernet 0-20mA/4-20mA M31-XXXA0008G Modbus Easy Expansion DC 9-36V
ENC28J60 Spi Interface Ethernet Network Module 51/AVR/ARM/PIC Code Mini Version $8.67

$867
current price $8.67ENC28J60 Spi Interface Ethernet Network Module 51/AVR/ARM/PIC Code Mini Version
Remote IO ProfiBus Module Support EtherNet/IP Protocol 14I 14O 2 Ethernet Ports EI2A-IM24R EI2A-IM24TP

Remote IO ProfiBus Module Support EtherNet/IP Protocol 14I 14O 2 Ethernet Ports EI2A-IM24R EI2A-IM24TP
IOCrest M.2 (B & M-Key)PCIe interface Single Port Gigabit Ethernet Modules $25.68

$2568
current price $25.68IOCrest M.2 (B & M-Key)PCIe interface Single Port Gigabit Ethernet Modules
8DO RS485 433M Lora Analog Switch Acquisition Remote IO Module Ethernet RJ45 M31-XXAX0080G-L Modbus RTU Long Distance $62.99

$6299
current price $62.998DO RS485 433M Lora Analog Switch Acquisition Remote IO Module Ethernet RJ45 M31-XXAX0080G-L Modbus RTU Long Distance
Popular in Ethernet I O Module
Related Products
Restored Verifone MSC445-021-01-A Ethernet Switch Cable Assembly (Refurbished)
Restored Verifone MSC445-021-01-A Ethernet Switch Cable Assembly (Refurbished)$19.95current price $19.95Dbit 10-Port Gigabit Network Switch Unmanaged PoE Switch with 8 PoE+ Ports @125W with 2 Combo SFP Slots
Dbit 10-Port Gigabit Network Switch Unmanaged PoE Switch with 8 PoE+ Ports @125W with 2 Combo SFP Slots$69.99current price $69.99Cisco 3560CX-8PC-S Layer 3 Managed Ethernet Switch
Cisco 3560CX-8PC-S Layer 3 Managed Ethernet Switch$562.00current price $562.00Unmanaged 8-Port GE Partial POE Desktop EXT PS Ethernet Switch
Unmanaged 8-Port GE Partial POE Desktop EXT PS Ethernet Switch$123.31current price $123.31Dbit 6-Port Ethernet PoE Switch with 4 Ports PoE+, 2 Fast Ethernet Uplink, 10/100Mbps, 63W High Power, Support IEEE802.3af/at, Fanless Metal Plug & Play PoE+ Network Switch
Dbit 6-Port Ethernet PoE Switch with 4 Ports PoE+, 2 Fast Ethernet Uplink, 10/100Mbps, 63W High Power, Support IEEE802.3af/at, Fanless Metal Plug & Play PoE+ Network Switch$19.99current price $19.99Smart 24 Port GE Full PoE SFP Plus Ethernet Switch
Smart 24 Port GE Full PoE SFP Plus Ethernet Switch$1065.56current price $1065.562.5GB 5 Port Network Ethernet Switch Unmanaged with 1 x 10G SFP+ Port | Multigig Switch 10-100-1000Mbps | 45G Bandwidth | Plug & Play | Fanless Quiet Metal Internet Switch
2.5GB 5 Port Network Ethernet Switch Unmanaged with 1 x 10G SFP+ Port | Multigig Switch 10-100-1000Mbps | 45G Bandwidth | Plug & Play | Fanless Quiet Metal Internet Switch$34.95current price $34.95Cisco C9200CX-12P-2X2G-E Catalyst 9200CX 10GbE PoE+ Compact Network Switch – Layer 2/3, Enterprise
Cisco C9200CX-12P-2X2G-E Catalyst 9200CX 10GbE PoE+ Compact Network Switch – Layer 2/3, Enterprise
TRENDnet TPE-TG52, 5-Port Gigabit PoE+ Switch
TRENDnet TPE-TG52, 5-Port Gigabit PoE+ Switch$39.99current price $39.99Cisco Catalyst C9200L-24T-4G-E 24-Port Managed Gigabit Ethernet Switch – SFP Uplinks, Layer 2/3, Stackable, Enterprise Network
Cisco Catalyst C9200L-24T-4G-E 24-Port Managed Gigabit Ethernet Switch – SFP Uplinks, Layer 2/3, Stackable, Enterprise Network
TRENDnet TPE-S50 6-Port Fast Ethernet PoE+ Switch
TRENDnet TPE-S50 6-Port Fast Ethernet PoE+ Switch$42.99current price $42.99Mini Industrial 10 Ports Gigabit Ethernet Switch 8×10/100/1000BASE-T 802.3at PoE + 2×10/100/1000T Hardened Din Rail Mount Switch Device 48~57V DC
Mini Industrial 10 Ports Gigabit Ethernet Switch 8×10/100/1000BASE-T 802.3at PoE + 2×10/100/1000T Hardened Din Rail Mount Switch Device 48~57V DC$113.20current price $113.20














