All Laptop ComputersAll Resold at WalmartCell Phone AccessoriesComputer AccessoriesComputer ComponentsCreator & Media LaptopsDesktop ComputersGrades 6-12 ElectronicsHeadsets & AccessoriesLaptop AccessoriesLaptopsNetworkingPC GamingResold ElectronicsRestored PremiumRestored TechSecurity Cameras and Security Camera SystemsShop by RoomShop Laptops by TypeWork & Business Laptops
Sort by|
All Laptop ComputersAll Resold at WalmartCell Phone AccessoriesComputer AccessoriesComputer ComponentsCreator & Media LaptopsDesktop ComputersGrades 6-12 ElectronicsHeadsets & AccessoriesLaptop AccessoriesLaptopsNetworkingPC GamingResold ElectronicsRestored PremiumRestored TechSecurity Cameras and Security Camera SystemsShop by RoomShop Laptops by TypeWork & Business Laptops
Isa Port(29)
Uses item details. Price when purchased online
ISA RS232 Serial and Parallel Port Card for Retro Computers (8086-586), COM1/COM2 RS232 Ports for PLCs and Scientific Sensors $31.93

$3193
current price $31.93ISA RS232 Serial and Parallel Port Card for Retro Computers (8086-586), COM1/COM2 RS232 Ports for PLCs and Scientific Sensors
Retro ISA Interface Card Compatible with 8086-586 for Pentium/Celeron Machines with ISA Slot, RS232 Serial Ports, 5V Power $36.37

$3637
current price $36.37Retro ISA Interface Card Compatible with 8086-586 for Pentium/Celeron Machines with ISA Slot, RS232 Serial Ports, 5V Power
ISA RS232 Serial and Parallel Port Card Retro Computer Compatibility, 2 Serial Ports for Printers and POS Terminals $33.30

$3330
current price $33.30ISA RS232 Serial and Parallel Port Card Retro Computer Compatibility, 2 Serial Ports for Printers and POS Terminals
For PCL-745B PCL-745 REV.B1 ISA Serial Card COM Port Communication Card ISOLATED RS-422/485 $262.00

$26200
current price $262.00For PCL-745B PCL-745 REV.B1 ISA Serial Card COM Port Communication Card ISOLATED RS-422/485
ISA to USB Adapter Board ISA Interface to USB Interface for Industrial Control $30.08

$3008
current price $30.08ISA to USB Adapter Board ISA Interface to USB Interface for Industrial Control
FOR PCL-745 Rev B1 For Communication Card 2-Port RS-422 / 485 Isa Serial Port Card $270.00

$27000
current price $270.00FOR PCL-745 Rev B1 For Communication Card 2-Port RS-422 / 485 Isa Serial Port Card
Classic ISA Expansion Card COM1 & COM2 Serial, LPT1 Parallel for Vintage PCs Accessory Card $36.37

$3637
current price $36.37Classic ISA Expansion Card COM1 & COM2 Serial, LPT1 Parallel for Vintage PCs Accessory Card
ISA Expansion Card Proprietary Bus Create Peripherals Interface Sound Card Port Book8088 Hand386 TAPDRA Spare Part $29.98

$2998
current price $29.98ISA Expansion Card Proprietary Bus Create Peripherals Interface Sound Card Port Book8088 Hand386 TAPDRA Spare Part
ISA to USB ISA to U Disk Interface ISA to USB Industrial Card Interface Adapter Control Equipment $29.27

$2927
current price $29.27ISA to USB ISA to U Disk Interface ISA to USB Industrial Card Interface Adapter Control Equipment
ISA to USB Adapter Board ISA Interface to USB Interface for Industrial Control Equipment $30.84

$3084
current price $30.84ISA to USB Adapter Board ISA Interface to USB Interface for Industrial Control Equipment
ISA to USB Adapter Board Interface for Industrial Control $29.93

$2993
current price $29.93ISA to USB Adapter Board Interface for Industrial Control
APPLAYERR Multi-Purpose ISA Bus Expansion Card for Adding Sound, Serial, and Parallel Ports Card $25.03

$2503
current price $25.03APPLAYERR Multi-Purpose ISA Bus Expansion Card for Adding Sound, Serial, and Parallel Ports Card
Retro ISA Interface Card for 8086-586 CPUs, RS232/DB15/DB9 Ports for Scanners and Plotters in Factories $37.52

$3752
current price $37.52Retro ISA Interface Card for 8086-586 CPUs, RS232/DB15/DB9 Ports for Scanners and Plotters in Factories
NATEFEMIN ISA Expansion Card for Hand386 Connect ISA Sound Cards Serial Parallel Ports Motherboard ISA Slot Required 12V DC $26.64 Was $28.70

Now$2664
current price Now $26.64, Was $28.70$28.70
NATEFEMIN ISA Expansion Card for Hand386 Connect ISA Sound Cards Serial Parallel Ports Motherboard ISA Slot Required 12V DC
GUYUTING Compatible ISA Card for Vintage Computers, Supporting Expansion Card $27.36

$2736
current price $27.36GUYUTING Compatible ISA Card for Vintage Computers, Supporting Expansion Card
CSYANXING DC 12V ISA Expansion Module for Retrofitting Legacy Systems Card Accessory $24.26

$2426
current price $24.26CSYANXING DC 12V ISA Expansion Module for Retrofitting Legacy Systems Card Accessory
JIAHAOO Retro Computer ISA Card DB9 COM1 Pin COM2 DB25 LPT1 for Pentium Celeron Machines 5V Power Serial Parallel Ports $38.18

$3818
current price $38.18JIAHAOO Retro Computer ISA Card DB9 COM1 Pin COM2 DB25 LPT1 for Pentium Celeron Machines 5V Power Serial Parallel Ports
New ISA card to U Disk ISA to USB Expansion Cards ISA to USB Industrial Control Card Adapter $39.53

$3953
current price $39.53New ISA card to U Disk ISA to USB Expansion Cards ISA to USB Industrial Control Card Adapter
ISA to USB Adapter Board ISA Interface to USB Interface for Industrial Control $27.90

$2790
current price $27.90ISA to USB Adapter Board ISA Interface to USB Interface for Industrial Control
FOR 1PC PCL-745 Rev B1 FOR 1PC Communication Card 2-Port RS-422 / 485 Isa Serial Port Card $130.00

$13000
current price $130.00FOR 1PC PCL-745 Rev B1 FOR 1PC Communication Card 2-Port RS-422 / 485 Isa Serial Port Card
NATEFEMIN For ISA Interface Machines Serial Parallel Port Card DB9 COM1 Pin COM2 DB25 LPT1 Retro Computer Upgrade 5V Power $33.21

$3321
current price $33.21NATEFEMIN For ISA Interface Machines Serial Parallel Port Card DB9 COM1 Pin COM2 DB25 LPT1 Retro Computer Upgrade 5V Power
TAPDRA ISA Expansion Card for Book8088 and Hand386, Enhancing Computer Functionality Card $23.70

$2370
current price $23.70TAPDRA ISA Expansion Card for Book8088 and Hand386, Enhancing Computer Functionality Card
FOR 1PC PCL-745 REV.B1 Communication Card 2-Port RS-422/485 ISA Serial Card FOR 1PC $114.80

$11480
current price $114.80FOR 1PC PCL-745 REV.B1 Communication Card 2-Port RS-422/485 ISA Serial Card FOR 1PC
Digi AccelePort 8r 920-ISA Adaptor Card 50000323-05 $50.00

$5000
current price $50.00Digi AccelePort 8r 920-ISA Adaptor Card 50000323-05
JIAHAOO ISA Card Expansion Board for Hand386 Lets you Install Sound Card and Serial Requires DC 12V Power $27.95

$2795
current price $27.95JIAHAOO ISA Card Expansion Board for Hand386 Lets you Install Sound Card and Serial Requires DC 12V Power
FOR PCL-720+ REV.A1 For I/O Count Card ISA Bus Non Isolated 64-Channel Digital IO Card $255.20

$25520
current price $255.20FOR PCL-720+ REV.A1 For I/O Count Card ISA Bus Non Isolated 64-Channel Digital IO Card
ISA to USB Adapter Board ISA Interface to USB Interface for Industrial Control $29.48

$2948
current price $29.48ISA to USB Adapter Board ISA Interface to USB Interface for Industrial Control
IOCrest PCI Mount 5 Port SATA II Port Multiplier Card $48.94

$4894
current price $48.94IOCrest PCI Mount 5 Port SATA II Port Multiplier Card
FOR PCL-745 REV.B1 Communication Card 2-Port RS-422/485 ISA Serial Card For $254.80

$25480
current price $254.80FOR PCL-745 REV.B1 Communication Card 2-Port RS-422/485 ISA Serial Card For
Other options to consider(43)
DC 12V ISA Expansion Board Riser Card for Book8088 for Hand386 $26.40 Was $28.47

Now$2640
current price Now $26.40, Was $28.47$28.47
DC 12V ISA Expansion Board Riser Card for Book8088 for Hand386
FOR P5/6X86 SBC Ver: G4 ISA Half Size Card PIA-460-A Industrial Control Main Board with VGA Port $209.81

$20981
current price $209.81FOR P5/6X86 SBC Ver: G4 ISA Half Size Card PIA-460-A Industrial Control Main Board with VGA Port
PCI-E to 4 Ports USB 2.0 Converter Card PCIE USB2.0 Adapter Card MCS9990 Chipset Allows Hot-Swapping USB Riser Card,1 x expansion card 1 x short iron piece,Photo Color $16.39

$1639
current price $16.39PCI-E to 4 Ports USB 2.0 Converter Card PCIE USB2.0 Adapter Card MCS9990 Chipset Allows Hot-Swapping USB Riser Card,1 x expansion card 1 x short iron piece,Photo Color
IOLAN DS1 1PORT DEVICE SERVER EIA232/422/485 10/100 DB9M CONN $535.79

$53579
current price $535.79IOLAN DS1 1PORT DEVICE SERVER EIA232/422/485 10/100 DB9M CONN
Iogear GCS1934 4-Port Displayport 1.2 KVMP w/ Built-In USB 3.1 Gen 1 Hub & Audio $399.95

$39995
current price $399.95Iogear GCS1934 4-Port Displayport 1.2 KVMP w/ Built-In USB 3.1 Gen 1 Hub & Audio
Black Box USB to RS232 Opto-Isolated Converter - - USB - TAA Compliant $213.57

$21357
current price $213.57Black Box USB to RS232 Opto-Isolated Converter - - USB - TAA Compliant
92010102 An Port Adapter Blue $21.12 Was $36.49

Now$2112
current price Now $21.12, Was $36.49$36.49
92010102 An Port Adapter Blue
IOGEAR GUC2000L MiniDock Port Replicator (Connects Via The USB Port) $29.99

$2999
current price $29.99IOGEAR GUC2000L MiniDock Port Replicator (Connects Via The USB Port)
2X PCI-E to 4 Ports USB 2.0 Converter Card PCIE USB2.0 Adapter MCS9990 Chipset Allows Hot-Swapping Riser $27.72

$2772
current price $27.722X PCI-E to 4 Ports USB 2.0 Converter Card PCIE USB2.0 Adapter MCS9990 Chipset Allows Hot-Swapping Riser
PCI-E to 4 Ports USB 2.0 Converter Card PCIE USB2.0 Adapter Card MCS9990 Chipset Allows Hot-Swapping USB Riser Card $17.99

$1799
current price $17.99PCI-E to 4 Ports USB 2.0 Converter Card PCIE USB2.0 Adapter Card MCS9990 Chipset Allows Hot-Swapping USB Riser Card
Cisco C1111-8P ISR 8 Port Integrated Router $1,070.99

$1,07099
current price $1,070.99Cisco C1111-8P ISR 8 Port Integrated Router
Popular in Isa Port
Related Products
USB PCI for Express PCIE USB3.0 Card Adapter 5Gbps PCI-E 7 Ports Expansion Card Power Connector for PC Fast
USB PCI for Express PCIE USB3.0 Card Adapter 5Gbps PCI-E 7 Ports Expansion Card Power Connector for PC Fast$27.79current price $27.792 Ports TypeC PCIe Adapter Card USB 3.1 PCIe Card for Fast Data Transfer 10Gbps 5V3A
2 Ports TypeC PCIe Adapter Card USB 3.1 PCIe Card for Fast Data Transfer 10Gbps 5V3A$20.32current price $20.323 Port USB3.0 PCIe Expansion Card, 18W Power Delivery Expands PC Connection Enhances Performances
3 Port USB3.0 PCIe Expansion Card, 18W Power Delivery Expands PC Connection Enhances Performances$21.24current price $21.243 Port USB3.0 PCIe Expansion Card, 18W Power Delivery Expands PC Connection Enhances Performances
3 Port USB3.0 PCIe Expansion Card, 18W Power Delivery Expands PC Connection Enhances Performances$22.34current price $22.34Highly Speed PCIE 1X To USB Expansion Card USB 3.2 Gen1 Type C and USB Interfaces Risers Card For Desktop PC
Highly Speed PCIE 1X To USB Expansion Card USB 3.2 Gen1 Type C and USB Interfaces Risers Card For Desktop PC$19.92current price $19.92Sonnet 4PORT USB 3.0 PCIE CARD FOR MAC/WIN
Sonnet 4PORT USB 3.0 PCIE CARD FOR MAC/WIN$49.99current price $49.99PCI-E to USB 3.0 7 Port (2 x USB-C-5 x USB-A) Expansion Card, PCI Express USB 3.0 Add-In Card, Internal USB3 Hub Converter for Desktop PC Host Card, Supports Windows 10/8/7/XP
PCI-E to USB 3.0 7 Port (2 x USB-C-5 x USB-A) Expansion Card, PCI Express USB 3.0 Add-In Card, Internal USB3 Hub Converter for Desktop PC Host Card, Supports Windows 10/8/7/XP$37.99current price $37.99PCI-E to USB 3.0 7-Port(7X USB-A ) Expansion Card ,PCI Express USB Add in Card , Internal USB3 Hub Converter for Desktop PC Host Card Support Windows 10/8/7/XP and MAC OS 10.8.2 Above
PCI-E to USB 3.0 7-Port(7X USB-A ) Expansion Card ,PCI Express USB Add in Card , Internal USB3 Hub Converter for Desktop PC Host Card Support Windows 10/8/7/XP and MAC OS 10.8.2 Above$28.99current price $28.99PCIe to USB 3.2 Card 10Gbps 5-Port (2 x USB A, 3 x USB C) USB PCIE Expansion Card Internal Converter PCI Express x4 Expansion Card for Desktop Support Windows 10/8/7 Mac OS
PCIe to USB 3.2 Card 10Gbps 5-Port (2 x USB A, 3 x USB C) USB PCIE Expansion Card Internal Converter PCI Express x4 Expansion Card for Desktop Support Windows 10/8/7 Mac OS$49.99current price $49.99PCIE to USB Expansion Card 4 Ports (2 x USB C, 2 x USB A), USB 3.0 Pcie Card PCI Express Expansion Card for Desktop PC Support Windows Mac OS
PCIE to USB Expansion Card 4 Ports (2 x USB C, 2 x USB A), USB 3.0 Pcie Card PCI Express Expansion Card for Desktop PC Support Windows Mac OS$27.99current price $27.99ATTO ThunderLink TLNS-5102-D00 100Gigabit Ethernet Adapter - Thunderbolt 5 - 100 Gbit/s Data Transfer Rate - Optical Fiber - QSFP28 - Desktop - TAA Compliant
ATTO ThunderLink TLNS-5102-D00 100Gigabit Ethernet Adapter - Thunderbolt 5 - 100 Gbit/s Data Transfer Rate - Optical Fiber - QSFP28 - Desktop - TAA Compliant$2706.43current price $2706.435 Ports USB 3.0 PCI Express (PCIe) Expansion Card (3 USB Type-A and 2 USB Type-C Ports), Desktop PC Host Card Support Windows 11/10/8/7/XP and MAC OS 10.8.2 Above
5 Ports USB 3.0 PCI Express (PCIe) Expansion Card (3 USB Type-A and 2 USB Type-C Ports), Desktop PC Host Card Support Windows 11/10/8/7/XP and MAC OS 10.8.2 Above$29.99current price $29.99HP 647592-001 Ethernet 1Gb 4Port 331T Adapter Network Adapter 4 Ports
HP 647592-001 Ethernet 1Gb 4Port 331T Adapter Network Adapter 4 Ports
TRENDnet TU3-H4E 4-Port USB 3.0 Mini Hub
TRENDnet TU3-H4E 4-Port USB 3.0 Mini Hub$9.99current price $9.99Startech.com 10 Port Industrial USB 3.0
Startech.com 10 Port Industrial USB 3.0$223.25current price $223.25