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$79.99
Startech.Com Ethernet To Parallel Network Print Server, 10/100Mbps LAN, Webui, Centronics Ethernet Printer Server Adapter, TAA
Amazon.com
5
Free shipping
$79.99
Startech.Com Ethernet To Parallel Network Print Server, 10/100Mbps LAN, Webui, Centronics Ethernet Printer Server Adapter, TAA
Amazon.com
5
$21.99
16in. USB 2.0 To RS-232 Serial Converter W/LED Indicators & FTDI
Amazon.com
37
$21.99
16in. USB 2.0 To RS-232 Serial Converter W/LED Indicators & FTDI
Amazon.com
37
$67.99
X-MEDIA XM-PS110P 1-Port 10/100Mbps Fast Ethernet Parallel Print Server, Parallel Centronics Port Network Print Server
Amazon.com
49
Free shipping
$67.99
X-MEDIA XM-PS110P 1-Port 10/100Mbps Fast Ethernet Parallel Print Server, Parallel Centronics Port Network Print Server
Amazon.com
49
$39.99
Startech.Com 2-Port PCI Express RS232 Serial Adapter Card, Pcie To Dual Serial DB9, Windows/Linux, TAA - Replaced By PEX2S553
Amazon.com
125
Free shipping
$39.99
Startech.Com 2-Port PCI Express RS232 Serial Adapter Card, Pcie To Dual Serial DB9, Windows/Linux, TAA - Replaced By PEX2S553
Amazon.com
125
$54.50
Ciyison Pci-E Parallel Serial Combo Card (1) Parallel, (2) Serial Rs232 PCI For Express
Walmart
Free shipping
$54.50
Ciyison Pci-E Parallel Serial Combo Card (1) Parallel, (2) Serial Rs232 PCI For Express
Walmart
Free shipping
$32.05
Isa Rs232 Serial And Parallel Port Card Retro Computer Compatibility, 2 Serial Ports For Printers And POS Terminals
Walmart
Free shipping
$32.05
Isa Rs232 Serial And Parallel Port Card Retro Computer Compatibility, 2 Serial Ports For Printers And POS Terminals
Walmart
Free shipping
$37.70
Startech PCI Serial Parallel Combo Card With Dual Serial RS232 Ports PCI2S1P2
eBay.com
Free shipping
$37.70
Startech PCI Serial Parallel Combo Card With Dual Serial RS232 Ports PCI2S1P2
eBay.com
Free shipping
$26.28
Startech.Com PCI Serial Parallel Combo Card With Dual Serial RS232 Ports (DB9) And 1X Parallel Port (DB25), PCI Adapter Expansion Card
COLAMCO, Inc.
30-day returns (most items)
$26.28
Startech.Com PCI Serial Parallel Combo Card With Dual Serial RS232 Ports (DB9) And 1X Parallel Port (DB25), PCI Adapter Expansion Card
COLAMCO, Inc.
30-day returns
$100.95
$191.81
Startech.Com 2S1P Native PCI Express Parallel Serial Combo Card With 16550 UART
eBay.com
Free shipping
47% off
$100.95
$191.81
Startech.Com 2S1P Native PCI Express Parallel Serial Combo Card With 16550 UART
eBay.com
Free shipping
$45.93
DEV BOARD, USB-PARALLEL/SERIAL, Interface / Communications Development Kits
eBay.com
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$45.93
DEV BOARD, USB-PARALLEL/SERIAL, Interface / Communications Development Kits
eBay.com
Free shipping
$52.29
Startech.Com 2-Port PCI Express Serial Card With 16C1050 UART - RS232 Low Profile Serial Card - PCI Serial Card, TAA (PEX2S1050)
Amazon.com
47
Free shipping
$52.29
Startech.Com 2-Port PCI Express Serial Card With 16C1050 UART - RS232 Low Profile Serial Card - PCI Serial Card, TAA (PEX2S1050)
Amazon.com
47
$73.84
Startech.Com Pex2s1p553b Add A Parallel Port And Two Rs-232 Serial Ports To Your
eBay.com
Free shipping
$73.84
Startech.Com Pex2s1p553b Add A Parallel Port And Two Rs-232 Serial Ports To Your
eBay.com
Free shipping
$41.85
Serial RS232/RS485/RS422 To Ethernet TCP/IP Server With DHCP And Built-In Webpage (USR-TCP232-306)
Amazon.com
28
Free shipping
$41.85
Serial RS232/RS485/RS422 To Ethernet TCP/IP Server With DHCP And Built-In Webpage (USR-TCP232-306)
Amazon.com
28
$73.36
Startech.Com Pex2s5531p Add 1 Parallel Port And 2 Rs-232 Serial Ports To Your St
eBay.com
Free shipping
$73.36
Startech.Com Pex2s5531p Add 1 Parallel Port And 2 Rs-232 Serial Ports To Your St
eBay.com
Free shipping
$90.83
Startech PEX2S5531P ADD 1 PARALLEL PORT AND 2 RS-232 SERIAL PORTS TO YOUR STANDA
eBay.com
Free shipping
$90.83
Startech PEX2S5531P ADD 1 PARALLEL PORT AND 2 RS-232 SERIAL PORTS TO YOUR STANDA
eBay.com
Free shipping
$23.95
Cablemax RS-232 LED Link Tester DB-9 Male To DB-9 Female
Amazon.com
258
$23.95
Cablemax RS-232 LED Link Tester DB-9 Male To DB-9 Female
Amazon.com
258
$157.99
Interface Module, DB25 Female
L-com Global Connectivity
$157.99
Interface Module, DB25 Female
L-com Global Connectivity
$117.47
Black Box PI115A-C Serial Parallel Interface Converter W/Power Supply
eBay.com
$117.47
Black Box PI115A-C Serial Parallel Interface Converter W/Power Supply
eBay.com
$38.99
Startech.Com 1-Port PCI Express RS232 Serial Adapter Card - Pcie RS232 Serial Host Controller Card - Pcie To Serial DB9 - 16550 UART - Low Profile
Amazon.com
94
Free shipping
$38.99
Startech.Com 1-Port PCI Express RS232 Serial Adapter Card - Pcie RS232 Serial Host Controller Card - Pcie To Serial DB9 - 16550 UART - Low Profile
Amazon.com
94
$189.64
HP RS-232 Serial/Parallel Port Math+FFT Module For 54620A 54620C Logic Analyzer
eBay.com
$189.64
HP RS-232 Serial/Parallel Port Math+FFT Module For 54620A 54620C Logic Analyzer
eBay.com
$119.00
Serial To Parallel Converter, 2024-C0s1 Pe Serial To Parallel Converter
eBay.com
Free shipping
$119.00
Serial To Parallel Converter, 2024-C0s1 Pe Serial To Parallel Converter
eBay.com
Free shipping
$40.28
Startechcom Pci Serial Parallel Combo Card With Dual Serial Rs232 Ports Db9 1X Parallel Lpt Port Db25 Pci Combo Adapter Card Pci Expansion Card Con
alumigogo
1
$40.28
Startechcom Pci Serial Parallel Combo Card With Dual Serial Rs232 Ports Db9 1X Parallel Lpt Port Db25 Pci Combo Adapter Card Pci Expansion Card Con
alumigogo
1
$19.11
C2G Legrand USB To DB9 Serial Adapter Cable, Adapter Cable, USB To Desktop Adapter, 1.5 Foot Adapter Cord, Gray, 1 Count, C2G 26886
Amazon.com
268
$19.11
C2G Legrand USB To DB9 Serial Adapter Cable, Adapter Cable, USB To Desktop Adapter, 1.5 Foot Adapter Cord, Gray, 1 Count, C2G 26886
Amazon.com
268
$164.89
HP RS232 Serial+Parallel Port Plugin Module For 54645A 54645D Oscilloscope
eBay.com
$164.89
HP RS232 Serial+Parallel Port Plugin Module For 54645A 54645D Oscilloscope
eBay.com
$250.09
PCE Instruments Bi-Directional RS232 To TTL Interface Converter (PCE-RS232-TTL)
JBTools
$250.09
PCE Instruments Bi-Directional RS232 To TTL Interface Converter (PCE-RS232-TTL)
JBTools
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    Shop Parallel Interface and Serial Interface

    Sponsored
    $79.99
    Startech.Com Ethernet To Parallel Network Print Server, 10/100Mbps LAN, Webui, Centronics Ethernet Printer Server Adapter, TAA
    Amazon.com
    5
    Free shipping
    $79.99
    Startech.Com Ethernet To Parallel Network Print Server, 10/100Mbps LAN, Webui, Centronics Ethernet Printer Server Adapter, TAA
    Amazon.com
    5
    $21.99
    16in. USB 2.0 To RS-232 Serial Converter W/LED Indicators & FTDI
    Amazon.com
    37
    $21.99
    16in. USB 2.0 To RS-232 Serial Converter W/LED Indicators & FTDI
    Amazon.com
    37
    $67.99
    X-MEDIA XM-PS110P 1-Port 10/100Mbps Fast Ethernet Parallel Print Server, Parallel Centronics Port Network Print Server
    Amazon.com
    49
    Free shipping
    $67.99
    X-MEDIA XM-PS110P 1-Port 10/100Mbps Fast Ethernet Parallel Print Server, Parallel Centronics Port Network Print Server
    Amazon.com
    49
    $39.99
    Startech.Com 2-Port PCI Express RS232 Serial Adapter Card, Pcie To Dual Serial DB9, Windows/Linux, TAA - Replaced By PEX2S553
    Amazon.com
    125
    Free shipping
    $39.99
    Startech.Com 2-Port PCI Express RS232 Serial Adapter Card, Pcie To Dual Serial DB9, Windows/Linux, TAA - Replaced By PEX2S553
    Amazon.com
    125
    $54.50
    Ciyison Pci-E Parallel Serial Combo Card (1) Parallel, (2) Serial Rs232 PCI For Express
    Walmart
    Free shipping
    $54.50
    Ciyison Pci-E Parallel Serial Combo Card (1) Parallel, (2) Serial Rs232 PCI For Express
    Walmart
    Free shipping
    $32.05
    Isa Rs232 Serial And Parallel Port Card Retro Computer Compatibility, 2 Serial Ports For Printers And POS Terminals
    Walmart
    Free shipping
    $32.05
    Isa Rs232 Serial And Parallel Port Card Retro Computer Compatibility, 2 Serial Ports For Printers And POS Terminals
    Walmart
    Free shipping
    $37.70
    Startech PCI Serial Parallel Combo Card With Dual Serial RS232 Ports PCI2S1P2
    eBay.com
    Free shipping
    $37.70
    Startech PCI Serial Parallel Combo Card With Dual Serial RS232 Ports PCI2S1P2
    eBay.com
    Free shipping
    $26.28
    Startech.Com PCI Serial Parallel Combo Card With Dual Serial RS232 Ports (DB9) And 1X Parallel Port (DB25), PCI Adapter Expansion Card
    COLAMCO, Inc.
    1
    30-day returns (most items)
    $26.28
    Startech.Com PCI Serial Parallel Combo Card With Dual Serial RS232 Ports (DB9) And 1X Parallel Port (DB25), PCI Adapter Expansion Card
    COLAMCO, Inc.
    1
    $100.95
    $191.81
    Startech.Com 2S1P Native PCI Express Parallel Serial Combo Card With 16550 UART
    eBay.com
    Free shipping
    47% off
    $100.95
    $191.81
    Startech.Com 2S1P Native PCI Express Parallel Serial Combo Card With 16550 UART
    eBay.com
    Free shipping
    $45.93
    DEV BOARD, USB-PARALLEL/SERIAL, Interface / Communications Development Kits
    eBay.com
    Free shipping
    $45.93
    DEV BOARD, USB-PARALLEL/SERIAL, Interface / Communications Development Kits
    eBay.com
    Free shipping
    $52.29
    Startech.Com 2-Port PCI Express Serial Card With 16C1050 UART - RS232 Low Profile Serial Card - PCI Serial Card, TAA (PEX2S1050)
    Amazon.com
    47
    Free shipping
    $52.29
    Startech.Com 2-Port PCI Express Serial Card With 16C1050 UART - RS232 Low Profile Serial Card - PCI Serial Card, TAA (PEX2S1050)
    Amazon.com
    47
    $73.84
    Startech.Com Pex2s1p553b Add A Parallel Port And Two Rs-232 Serial Ports To Your
    eBay.com
    Free shipping
    $73.84
    Startech.Com Pex2s1p553b Add A Parallel Port And Two Rs-232 Serial Ports To Your
    eBay.com
    Free shipping
    $41.85
    Serial RS232/RS485/RS422 To Ethernet TCP/IP Server With DHCP And Built-In Webpage (USR-TCP232-306)
    Amazon.com
    28
    Free shipping
    $41.85
    Serial RS232/RS485/RS422 To Ethernet TCP/IP Server With DHCP And Built-In Webpage (USR-TCP232-306)
    Amazon.com
    28
    $73.36
    Startech.Com Pex2s5531p Add 1 Parallel Port And 2 Rs-232 Serial Ports To Your St
    eBay.com
    Free shipping
    $73.36
    Startech.Com Pex2s5531p Add 1 Parallel Port And 2 Rs-232 Serial Ports To Your St
    eBay.com
    Free shipping
    $90.83
    Startech PEX2S5531P ADD 1 PARALLEL PORT AND 2 RS-232 SERIAL PORTS TO YOUR STANDA
    eBay.com
    Free shipping
    $90.83
    Startech PEX2S5531P ADD 1 PARALLEL PORT AND 2 RS-232 SERIAL PORTS TO YOUR STANDA
    eBay.com
    Free shipping
    $252.47
    Startech.Com 4 Port Serial Hub USB To RS232/RS485/RS422 Adapter - Industrial USB 2.0 To DB9 Serial Converter Hub - IP30 Rated - Din Rail Mountable
    Amazon.com
    33
    Free shipping
    $252.47
    Startech.Com 4 Port Serial Hub USB To RS232/RS485/RS422 Adapter - Industrial USB 2.0 To DB9 Serial Converter Hub - IP30 Rated - Din Rail Mountable
    Amazon.com
    33
    $23.95
    Cablemax RS-232 LED Link Tester DB-9 Male To DB-9 Female
    Amazon.com
    258
    $23.95
    Cablemax RS-232 LED Link Tester DB-9 Male To DB-9 Female
    Amazon.com
    258
    $157.99
    Interface Module, DB25 Female
    L-com Global Connectivity
    $157.99
    Interface Module, DB25 Female
    L-com Global Connectivity