Computer Interface Serial Cards

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Computer Components & Parts
- Interface/Add-On Cards
- Disk Controllers/RAID Cards
- Modem Cards
- Network Cards
- Other Interface/Add-On Cards
- Port Expansion Cards

1,477 results

Serial Cables PCIE GEN4 X16 SFF-8644 Host Card w/Broadcom Atlas B0 PCIE Switch
Brand New
$79.99
or Best Offer
Free shipping
70 sold
New ListingKouwell KW-509B ISA Dual Serial Port Card DB25 & DB9 RS-232 Vintage I/O Board
Pre-Owned · PORT
$20.98
$9.27 shipping
Serial Cables PCI-AD-x16HE-BG PCIE GEN4 X16 Host Card Atlas Switch SS06-0B00-00
Brand New
$79.99
or Best Offer
Free shipping
(BRAND NEW) Vitex ISA BUS Controller 16550 RS232 ISA Serial Card
Brand New
$19.95
$5.99 shipping
91 sold
Startech.com 2 Port PCIe RS-232 Serial Card Low Profile PEX2S952LP 16950 UART
Pre-Owned · StarTech
$16.99
or Best Offer
Free shipping
97 sold
OEM Dell OptiPlex Low Profile 1 Port Parallel PCIe Port Expansion Card 0VG832
Pre-Owned · Dell
$10.99
or Best Offer
Free shipping
41 sold
HP Serial & Parallel PCI Card for Windows 9X 2K ME XP NT4 (Brand New)
Brand New · HP
$15.00
$5.99 shipping
12 watching
Dell Sunix Serial RS-232 Parallel PCIe Expansion Card YCJ65
Pre-Owned · Dell
$10.97
or Best Offer
Free shipping
Brand New ISA 8-Bit Multi I/O Serial Card 9 Pin + 25 Pin (DB9 Male & DB25 Male)
Brand New
$23.95
$7.99 shipping
50 sold
New Listing5002505G Comtrol 5002505 PCI RocketPort Express Octa Serial Port Expansion Card
Pre-Owned · Comtrol
$49.99
$14.99 shipping
Lot of 5 DELL Sunix RS-232 Low Profile Serial Port PCI-E Interface Card NT0HM
Pre-Owned · Dell
$19.97
or Best Offer
Free shipping
SERIAL CABLES PCI-AD-x16HE-BG PCiE GEN4 X16 Host Card Atlas Switch SS06-0B00-00
Brand New
$79.99
or Best Offer
Free shipping
1 Port Serial Express Card Adapter!!
Brand New · Syba
$30.00
Free shipping
Adaptec SATA RAID 1210SA 2-Port PCI RAID Controller Card
Open Box · Adaptec
(1)
$25.00
or Best Offer
$11.41 shipping
SIIG CyberPro PCI Dual Serial I/O V5.0 Card JJ-P02012-B (P054-Y2) RS-232
Pre-Owned · SIIG
$20.00
$8.75 shipping
StarTech.com PEX2S952LP 2 Port Low Profile Native RS232 PCI Express Serial Card
Pre-Owned · StarTech
$14.99
Free shipping
0 bids
1d 4h
SIIG Serial Card 4-Port, PCI-4S, 32-BIT, 4 RS232 Serial Ports Brand New OPEN Box
Open Box · SIIG
(1)
$30.00
or Best Offer
$8.00 shipping
7PHFC Dell Serial RS-232 Card PCI-E PCI
Pre-Owned · Dell
$8.89
or Best Offer
Free shipping
New ListingStarTech 2-port PCI Express RS232 Serial Adapter Card w/ 16950 UART - PEX2S953LP
Brand New · StarTech
$24.49
or Best Offer
Free shipping
Comtrol 5002265 Quad / Octa RocketPort PCI Multiport Serial Adapter uPCI
Pre-Owned · Comtrol
$27.99
or Best Offer
Free shipping
Dell 0NT0HM 1 Port Serial RS232 Desktop PCIe Card Low Profile NT0HM
Pre-Owned · Dell
$7.99
or Best Offer
Free shipping
Dell 0NT0HM 1 Port Serial RS232 Desktop PCIe Card Low Profile NT0HM
Pre-Owned · Dell
$8.00
or Best Offer
Free shipping
IBM 85F0004 92F1344 6450348 Multiprotocol /A 9585 9595 PS/2 MCA - Tested
Pre-Owned · IBM
$25.00
Free shipping
StarTech 2-port PCI Express RS232 Serial Adapter Card w/ 16950 UART - PEX2S953LP
Open Box · StarTech
$19.99
or Best Offer
Trending at $29.95
$8.99 shipping
PCIE to 8-Port RS232 Serial Expansion Card Serial Port Expansion Adapter Riser
Brand New · Unbranded
$49.78
Was: $60.71was - US $60.71
or Best Offer
$6.99 shipping
Brainboxes VX-001-001 1 Port RS232 ExpressCard Serial Adapter *Open Box New*
Open Box · Brainboxes
$50.00
or Best Offer
Free shipping
DIGI 50000839-04 ACCELEPORT XP 8P LOW PROFILE PCI ADAPTER WITH WARRANTY
Pre-Owned · Digi
$95.00
or Best Offer
$12.84 shipping
SIIG Inc. I/0 Board I/0 Entension A3 For Use In AT Compatible Computers
Pre-Owned · SIIG
$9.99
$9.78 shipping
Moxa CP-114S Multiport Board
Pre-Owned
$495.00
or Best Offer
$16.29 shipping
HWIC-2T V05 CISCO DUAL PORT SERIAL WAN INTERFACE CARD 73-13317-03 UC6-3
Open Box · Cisco
$59.99
or Best Offer
Free shipping
Comtrol Corp 5300007 Interface Card
Pre-Owned · Comtrol
$295.00
or Best Offer
$11.81 shipping
Brainboxes UC-313B 2 Port RS422/485 PCI Serial Card
Pre-Owned · Brainboxes
$155.00
or Best Offer
$13.84 shipping
Dual Serial 3902B217 DUAL SERIAL Card- 2 x 9 PIN RS232 PCI CARD
Open Box · Unbranded
$14.99
or Best Offer
Free shipping
StarTech PCI2S1P PCI to Serial Parallel Port Combo Card High Pro | L-U
Pre-Owned · StarTech
(1)
$13.88
or Best Offer
Free shipping
Lava Quattro-PCI PCI 4 port RS-232 Four Port Serial Card *BRAND NEW*
Brand New · Lava
$67.50
$6.00 shipping
BOCA BB1004 BOCABOARD 4 PORT RJ11 SERIAL BOARD 4520 NEW OPEN BOX
Open Box · BOCA
$175.00
or Best Offer
$16.24 shipping
STARTECH.COM PEX2S553 2PORT PCI EXPRESS RS232 SERIAL
Brand New · StarTech
$42.00
or Best Offer
Free shipping
X-MEDIA XM-PEX-1P2S | PCI-E Parallel & Serial Combo PCI Express Controller Card
Brand New
(1)
$22.49
Was: $24.99was - US $24.99
Free shipping
68 sold
Dell 0JM7HT Assembly Serial Card I/O LP 1P
Very Good - Refurbished · Dell
$149.99
or Best Offer
Free shipping
eBay Refurbished
8-Port Serial Expansion card PCIE RS232 Serial Port Expansion Adapter Riser Card
Brand New · Unbranded
$47.90
Was: $54.43was - US $54.43
or Best Offer
$6.99 shipping
StarTech Low Profile PCI Express Serial Card 1 Port
Open Box · StarTech
$8.00
$10.00 shipping
Performance PT-PCI334A RS-232/422 Card High Speed Serial Interface PCI Adapter
Pre-Owned
$299.00
or Best Offer
Free shipping
2 Port PCI Express RS232 DB9 Serial Port Card PCIe Serial Expansion Card PCIe
Brand New
$12.44
Was: $18.57was - US $18.57
or Best Offer
Free shipping
Lantronix Ethernet To Serial Adapter Card MO11AA003-01R Sealed
Brand New · Lantronix
$62.03
Was: $88.61was - US $88.61
or Best Offer
Free shipping
HP 902762-001 Serial Port Card w/ Cable HP 910325-001 Both Parts! Genuine MINT
Pre-Owned · HP
$17.97
or Best Offer
Free shipping
Super I/O ISA card FDD IDE serial parallel TESTED WORKING retro for 286/386/486
Pre-Owned · Unbranded
$20.16 to $26.89
$12.11 shipping
Dell 0NT0HM 1 Port Serial RS232 Desktop PCIe Card Low Profile NT0HM
Pre-Owned · Dell
$9.99
or Best Offer
Free shipping
113 sold
Cisco WIC-2T 2 Port Serial WAN Interface Card Used
Pre-Owned · Cisco
$17.50
or Best Offer
Free shipping
Diamond DIO-100 8-bit ISA parallel / serial card
Pre-Owned · Diamond
$27.88
or Best Offer
Free shipping
Oxford OXuPCI954 4 Serial RS-232 Ports PCMCIA Adapter w/Cable
Pre-Owned
$44.99
Was: $49.99was - US $49.99
or Best Offer
$18.11 shipping
8 watching
Digi 50001136-01 ClassicBoard PCI 8 Plug and Play PNP Asynchronous Adapter Card
Pre-Owned · Digi
(1)
$21.99
or Best Offer
Free shipping
SIIG Inc. SIIG IO JJ-E40011-S5 DP CyberSerial 4S PCIE Low Profile
Pre-Owned · SIIG
$47.99
Was: $59.99was - US $59.99
or Best Offer
Free shipping
4 LOT Dell OptiPlex 7060 3070 7070 7050 0C4PDJ MFF Serial Port Module Card 9HXC9
Pre-Owned · Dell
$27.97
Was: $34.96was - US $34.96
or Best Offer
Free shipping
HP Lite-On KB661701 320302-001 PCI-2S1P GP Serial DB-9 Parallel DB-25 PCI Card
Pre-Owned · HP
$10.95
Free shipping
Acces I/O PCIe-COM-8SM Multiprotocol Serial Card
Pre-Owned
$189.00
or Best Offer
Free shipping
StarTech PEX25952PW 2 Port RS232 PCI Express Serial Card w/ Power Output No Cord
Pre-Owned · StarTech
$13.20
Was: $15.00was - US $15.00
or Best Offer
Free shipping
IBM Quatech 2-Port PCI Serial Adapter DSC-100 930-3008-05C 9pin Card 22P7573
Pre-Owned · Quatech
$19.99
or Best Offer
Free shipping
IBM 6448800XM 8-Bit ISA Serial Parallel Adapter Card 6135932
Pre-Owned · IBM
$50.00
or Best Offer
$8.24 shipping
Dell JM7HT Assembly Serial Card I/O LP 1P
Very Good - Refurbished · Dell
$149.99
or Best Offer
Free shipping
eBay Refurbished
SONNET TEMPO SERIAL ATA E4P CARD
Pre-Owned · Sonnet
$32.00
or Best Offer
Free shipping

Best selling

See All

Advantech - PCIE-1602C-AE - Advantech 2-port RS-232/422/485 PCI Express
$55.00 New
StarTech 4 Port PCIe Rs232 Low Profile Serial Adapter Card PEX4S953LP
$107.49 New
StarTech PEX4S232485 4 Port PCI Express PCIe Serial Combo Card 2 X Rs232
$155.99 New
$75.00 Used
StarTech 4-Port Serielle PCIe Karte (PS74ADF-SERIAL-CARD)
$200.55 New
SIIG 2 Port DP Cyber Rs-232 2s PCIe Card - 250kbps
$40.99 New
StarTech 2 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART (PEX2S553)
$17.99 New
$10.00 Used
SIIG CyberSerial IO 1829 Serial Adapter Jj-p01012 PCI One 16550 UART Port
$14.99 New
StarTech 2-port PCI Express Serial Card With 16c1050 UART - Rs232
$60.99 New

Brand

Computer Interface Serial Cards

Shop by category

1,477 results

Serial Cables PCIE GEN4 X16 SFF-8644 Host Card w/Broadcom Atlas B0 PCIE Switch

New ListingKouwell KW-509B ISA Dual Serial Port Card DB25 & DB9 RS-232 Vintage I/O Board

Serial Cables PCI-AD-x16HE-BG PCIE GEN4 X16 Host Card Atlas Switch SS06-0B00-00

(BRAND NEW) Vitex ISA BUS Controller 16550 RS232 ISA Serial Card

Startech.com 2 Port PCIe RS-232 Serial Card Low Profile PEX2S952LP 16950 UART

OEM Dell OptiPlex Low Profile 1 Port Parallel PCIe Port Expansion Card 0VG832

HP Serial & Parallel PCI Card for Windows 9X 2K ME XP NT4 (Brand New)

Dell Sunix Serial RS-232 Parallel PCIe Expansion Card YCJ65

Brand New ISA 8-Bit Multi I/O Serial Card 9 Pin + 25 Pin (DB9 Male & DB25 Male)

New Listing5002505G Comtrol 5002505 PCI RocketPort Express Octa Serial Port Expansion Card

Lot of 5 DELL Sunix RS-232 Low Profile Serial Port PCI-E Interface Card NT0HM

SERIAL CABLES PCI-AD-x16HE-BG PCiE GEN4 X16 Host Card Atlas Switch SS06-0B00-00

1 Port Serial Express Card Adapter!!

Adaptec SATA RAID 1210SA 2-Port PCI RAID Controller Card

SIIG CyberPro PCI Dual Serial I/O V5.0 Card JJ-P02012-B (P054-Y2) RS-232

StarTech.com PEX2S952LP 2 Port Low Profile Native RS232 PCI Express Serial Card

SIIG Serial Card 4-Port, PCI-4S, 32-BIT, 4 RS232 Serial Ports Brand New OPEN Box

7PHFC Dell Serial RS-232 Card PCI-E PCI

New ListingStarTech 2-port PCI Express RS232 Serial Adapter Card w/ 16950 UART - PEX2S953LP

Comtrol 5002265 Quad / Octa RocketPort PCI Multiport Serial Adapter uPCI

Dell 0NT0HM 1 Port Serial RS232 Desktop PCIe Card Low Profile NT0HM

Dell 0NT0HM 1 Port Serial RS232 Desktop PCIe Card Low Profile NT0HM

IBM 85F0004 92F1344 6450348 Multiprotocol /A 9585 9595 PS/2 MCA - Tested

StarTech 2-port PCI Express RS232 Serial Adapter Card w/ 16950 UART - PEX2S953LP

PCIE to 8-Port RS232 Serial Expansion Card Serial Port Expansion Adapter Riser

Brainboxes VX-001-001 1 Port RS232 ExpressCard Serial Adapter *Open Box New*

DIGI 50000839-04 ACCELEPORT XP 8P LOW PROFILE PCI ADAPTER WITH WARRANTY

SIIG Inc. I/0 Board I/0 Entension A3 For Use In AT Compatible Computers

Moxa CP-114S Multiport Board

HWIC-2T V05 CISCO DUAL PORT SERIAL WAN INTERFACE CARD 73-13317-03 UC6-3

Comtrol Corp 5300007 Interface Card

Brainboxes UC-313B 2 Port RS422/485 PCI Serial Card

Dual Serial 3902B217 DUAL SERIAL Card- 2 x 9 PIN RS232 PCI CARD

StarTech PCI2S1P PCI to Serial Parallel Port Combo Card High Pro | L-U

Lava Quattro-PCI PCI 4 port RS-232 Four Port Serial Card *BRAND NEW*

BOCA BB1004 BOCABOARD 4 PORT RJ11 SERIAL BOARD 4520 NEW OPEN BOX

STARTECH.COM PEX2S553 2PORT PCI EXPRESS RS232 SERIAL

X-MEDIA XM-PEX-1P2S | PCI-E Parallel & Serial Combo PCI Express Controller Card

Dell 0JM7HT Assembly Serial Card I/O LP 1P

8-Port Serial Expansion card PCIE RS232 Serial Port Expansion Adapter Riser Card

StarTech Low Profile PCI Express Serial Card 1 Port

Performance PT-PCI334A RS-232/422 Card High Speed Serial Interface PCI Adapter

2 Port PCI Express RS232 DB9 Serial Port Card PCIe Serial Expansion Card PCIe

Lantronix Ethernet To Serial Adapter Card MO11AA003-01R Sealed

HP 902762-001 Serial Port Card w/ Cable HP 910325-001 Both Parts! Genuine MINT

Super I/O ISA card FDD IDE serial parallel TESTED WORKING retro for 286/386/486

Dell 0NT0HM 1 Port Serial RS232 Desktop PCIe Card Low Profile NT0HM

Cisco WIC-2T 2 Port Serial WAN Interface Card Used

Diamond DIO-100 8-bit ISA parallel / serial card

Oxford OXuPCI954 4 Serial RS-232 Ports PCMCIA Adapter w/Cable

Digi 50001136-01 ClassicBoard PCI 8 Plug and Play PNP Asynchronous Adapter Card

SIIG Inc. SIIG IO JJ-E40011-S5 DP CyberSerial 4S PCIE Low Profile

4 LOT Dell OptiPlex 7060 3070 7070 7050 0C4PDJ MFF Serial Port Module Card 9HXC9

HP Lite-On KB661701 320302-001 PCI-2S1P GP Serial DB-9 Parallel DB-25 PCI Card

Acces I/O PCIe-COM-8SM Multiprotocol Serial Card

StarTech PEX25952PW 2 Port RS232 PCI Express Serial Card w/ Power Output No Cord

IBM Quatech 2-Port PCI Serial Adapter DSC-100 930-3008-05C 9pin Card 22P7573

IBM 6448800XM 8-Bit ISA Serial Parallel Adapter Card 6135932

Dell JM7HT Assembly Serial Card I/O LP 1P

SONNET TEMPO SERIAL ATA E4P CARD

Best selling

Advantech - PCIE-1602C-AE - Advantech 2-port RS-232/422/485 PCI Express

StarTech 4 Port PCIe Rs232 Low Profile Serial Adapter Card PEX4S953LP

StarTech PEX4S232485 4 Port PCI Express PCIe Serial Combo Card 2 X Rs232

StarTech 4-Port Serielle PCIe Karte (PS74ADF-SERIAL-CARD)

SIIG 2 Port DP Cyber Rs-232 2s PCIe Card - 250kbps

StarTech 2 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART (PEX2S553)

SIIG CyberSerial IO 1829 Serial Adapter Jj-p01012 PCI One 16550 UART Port

StarTech 2-port PCI Express Serial Card With 16c1050 UART - Rs232

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