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Serial Port Cards


Displaying 21 to 40 (of 58 products)

GT200-DP-RS Universal Serial/PROFIBUS DP Gateway

$235.00

$ 99 .00 $99.00

4.6
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IO CREST 2 Port RS-232 DB9 Serial M.2 B+M Key Controller Card SI-ADA15069

$36.13

$ 15 .99 $15.99

4.4
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SUNIX SP 1-Port RS-232 + 1-Port Parallel PCI-E Card (MIO6469A)

$21.59

$ 10 .99 $10.99

4.5
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Ebid-Dealz Replacement for Micro MFF Serial Port Module Interface Dell Optiplex 3070 5070 7070 DKJHY 0DKJHY CN-0DKJHY

$16.00

$ 6 .99 $6.99

4.3
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Waveshare RS232/485/422 to RJ45 Ethernet Module, TCP/IP to Serial, with POE Function, Bi-Directional Transparent Transmission, Suitable for Data Acquisition, Intelligent Instrument Monitoring, etc

$35.99

$ 17 .99 $17.99

4.7
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2-Port Expansion Card (ISA RS232 Serial and Parallel Port), 5V Adapter Card ISA COM1 COM2 LPT Card PC Adapter

$36.99

$ 17 .99 $17.99

4.8
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StarTech.com 2-Port Serial PCIe Card, Dual-Port PCI Express to RS232/RS422/RS485 DB9 Serial Card, Standard/Low-Profile Brackets, 16C1050 UART, ESD Protection, Windows/Linux, TAA

$79.25

$ 33 .99 $33.99

4.5
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StarTech.com 8-Port PCI Express RS232 Serial Adapter Card, PCIe to Serial DB9 Card, 16C1050 UART, 15kV ESD - Windows Only, TAA

$184.99

$ 74 .99 $74.99

4.6
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SIIG Legacy and Beyond Series 2 Port (Dual) Serial / RS-232 PCIe Card with 16C550 UART

$25.99

$ 10 .99 $10.99

4.9
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CON-485-PE9, RS232 to RS485 converter, bi-directional port powered, full-duplex RS232 port to a half-duplex two-wire RS485, high-performance, high reliability with a 5-year replacement warranty.

$15.95

$ 7 .99 $7.99

4.3
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PCI E 4 Port RS232 Serial Port Card PCI Express Adapter Card 4 Independent 9 pin Standard Serial Ports Expansion Card for POS and ATM Applications

$27.50

$ 11 .99 $11.99

4.3
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Moxa MGate MB3180: 1 Port RS-232/422/485 Modbus TCP to Serial Communication Gateway

$249.00

$ 99 .00 $99.00

4.5
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StarTech.com 4 Port PCI Express PCIe Serial Combo Card with Breakout Cable - 2 x RS232 2 x RS422 / RS485 - Dual Profile , TAA (PEX4S232485)

$133.99

$ 53 .99 $53.99

4.8
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Single Port PCI Express x1 RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller to Single Serial DB9 Port

$25.08

$ 12 .99 $12.99

4.6
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axGear 2 Ports Dual Bidirectional RS-232 DB9 9-pin Serial Port to PCI I/O Card Adapter

$8.99

$ 3 .99 $3.99

4.6
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StarTech.com 1-Port PCI Express Serial Card, PCIe to RS232 (DB9) Serial Interface Card, PC Serial Card, 16C1050 UART, Standard/Low Profile Brackets, COM Retention, Windows/Linux, TAA

$50.39

$ 21 .99 $21.99

4.7
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StarTech.com 2S1P Native PCI Express Parallel Serial Combo Card with 16550 UART - PCIe 2x Serial 1x Parallel RS232 Adapter Card , TAA (PEX2S5531P)

$42.99

$ 19 .99 $19.99

4.9
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HP 3TK82AA Second Serial Port - for EliteDesk 705 G4, 800 G4, ProDesk 600 G4 (MT, SFF)

$26.04

$ 10 .99 $10.99

4.6
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StarTech.com 4 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART - Low Profile Serial Card (PEX4S553), Green

$97.54

$ 47 .99 $47.99

4.8
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StarTech.com 2-Port PCI Express RS232 Serial Adapter Card, PCIe to Dual Serial DB9, Windows/Linux, TAA - Replaced by PEX2S553

$39.99

$ 18 .99 $18.99

4.3
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Displaying 21 to 40 (of 58 products)