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$41.97
$56.99
Startech.Com 1-Port PCI Express RS232 Serial Adapter Card - Pcie RS232 Serial Host Controller Card - Pcie To Serial DB9 - 16950 UART - Low Profile
Amazon.com
5
Free shipping
26% off
$41.97
$56.99
Startech.Com 1-Port PCI Express RS232 Serial Adapter Card - Pcie RS232 Serial Host Controller Card - Pcie To Serial DB9 - 16950 UART - Low Profile
Amazon.com
5
$91.34
$112.99
Startech.Com 4 Port Native PCI Express RS232 Serial Adapter Card With 16550 UART - Low Profile Serial Card (PEX4S553), Green
Amazon.com
10
Free shipping
19% off
$91.34
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Startech.Com 4 Port Native PCI Express RS232 Serial Adapter Card With 16550 UART - Low Profile Serial Card (PEX4S553), Green
Amazon.com
10
$53.25
$66.99
Startech.Com 2-Port PCI Express Serial Card With 16C1050 UART - RS232 Low Profile Serial Card - PCI Serial Card, TAA (PEX2S1050)
Amazon.com
50
Free shipping
20% off
$53.25
$66.99
Startech.Com 2-Port PCI Express Serial Card With 16C1050 UART - RS232 Low Profile Serial Card - PCI Serial Card, TAA (PEX2S1050)
Amazon.com
50
$26.10
Pcie X1 RS232 Serial Adapter Card Single Port PCI Express To RS232 Converter Adapter For Windows For Linux For DOS
ibspot
30-day returns (most items)
$26.10
Pcie X1 RS232 Serial Adapter Card Single Port PCI Express To RS232 Converter Adapter For Windows For Linux For DOS
ibspot
30-day returns
$236.32
Startech.Com 2-Port Serial Pcie Card, Quad-Port PCI Express To RS232/RS422/RS485 DB9 Serial Card, Standard/Low Profile Brackets, 16C1050 UART, ESD
ibspot
30-day returns (most items)
$236.32
Startech.Com 2-Port Serial Pcie Card, Quad-Port PCI Express To RS232/RS422/RS485 DB9 Serial Card, Standard/Low Profile Brackets, 16C1050 UART, ESD
ibspot
30-day returns
$63.70
Linkstek 2-Port PCI Express RS-232 DB9 Serial Port Card For Windows XP, Vista,7, 8.X, 10, 11 32/64Bit And Linux Pcs, PCIE RS232 Card, PCIE Serial DB9
ibspot
30-day returns (most items)
$63.70
Linkstek 2-Port PCI Express RS-232 DB9 Serial Port Card For Windows XP, Vista,7, 8.X, 10, 11 32/64Bit And Linux Pcs, PCIE RS232 Card, PCIE Serial DB9
ibspot
30-day returns
$35.17
125 PCI-E To RS232 2-Port Serial Port Converter Adapter, Dual Serial RS-232 Pcie Card Low Bracket With 16C550 UART, RS232 Pcie X1 Card For Desktop
ibspot
30-day returns (most items)
$35.17
125 PCI-E To RS232 2-Port Serial Port Converter Adapter, Dual Serial RS-232 Pcie Card Low Bracket With 16C550 UART, RS232 Pcie X1 Card For Desktop
ibspot
30-day returns
$60.38
ASHATA 2 Port Serial RS232 PCI Express Interface Card, PCI-E To Dual RS-232 Serial Port + 1 DB25 Parallel LPT Port Adapter, Pcie Serial RS232
ibspot
30-day returns (most items)
$60.38
ASHATA 2 Port Serial RS232 PCI Express Interface Card, PCI-E To Dual RS-232 Serial Port + 1 DB25 Parallel LPT Port Adapter, Pcie Serial RS232
ibspot
30-day returns
$28.13
Tripp Lite PCI-D9-02-LP 2-Port DB9 RS232 PCI Express Serial Adapter Card Low Profile
Pro AV Warehouse
14-day returns (most items)
$28.13
Tripp Lite PCI-D9-02-LP 2-Port DB9 RS232 PCI Express Serial Adapter Card Low Profile
Pro AV Warehouse
14-day returns
$25.54
Tripp Lite PCI-D9-02 2-Port DB9 RS232 PCI Express Serial Adapter Card Full Profile
Pro AV Warehouse
14-day returns (most items)
$25.54
Tripp Lite PCI-D9-02 2-Port DB9 RS232 PCI Express Serial Adapter Card Full Profile
Pro AV Warehouse
14-day returns
$33.97
Sxhlseller 2 Port PCI Express RS232 DB9 Serial Port Card For Windows XP, Vista,7, 8.X, 10, 11 32/64Bit For Linux, Pcie Serial Expansion Card Pcie
ibspot
30-day returns (most items)
$33.97
Sxhlseller 2 Port PCI Express RS232 DB9 Serial Port Card For Windows XP, Vista,7, 8.X, 10, 11 32/64Bit For Linux, Pcie Serial Expansion Card Pcie
ibspot
30-day returns
$62.20
CERRXIAN Pcie To RS232 Combo Serial Parallel Expansion Card DB9 Serial + DB25 Parallel To PCI-E 1X Controller Card
ibspot
30-day returns (most items)
$62.20
CERRXIAN Pcie To RS232 Combo Serial Parallel Expansion Card DB9 Serial + DB25 Parallel To PCI-E 1X Controller Card
ibspot
30-day returns
$74.73
Startech Store Startech.Com Discontinued And Replaced By PEX2S953LP - 2 Port Low Profile Native RS232 PCI Express Serial Card With 16950 UART (
ibspot
30-day returns (most items)
$74.73
Startech Store Startech.Com Discontinued And Replaced By PEX2S953LP - 2 Port Low Profile Native RS232 PCI Express Serial Card With 16950 UART (
ibspot
30-day returns
$47.06
Sienoc PCI-E PCI Express DB25 Parallel LPT1 DB9 RS232 Serial Port Adapter Card
ibspot
30-day returns (most items)
$47.06
Sienoc PCI-E PCI Express DB25 Parallel LPT1 DB9 RS232 Serial Port Adapter Card
ibspot
30-day returns
$30.10
Syba SD-PEX15022, 2 Port DB9 Serial PCI-Express 2.0 X1 Card
PrimeBuy
$30.10
Syba SD-PEX15022, 2 Port DB9 Serial PCI-Express 2.0 X1 Card
PrimeBuy
$27.05
Dell 0NT0HM 1 Port Serial RS232 Desktop Pcie Card Low Profile NT0HM
ibspot
30-day returns (most items)
$27.05
Dell 0NT0HM 1 Port Serial RS232 Desktop Pcie Card Low Profile NT0HM
ibspot
30-day returns
$116.87
Startech Store Startech.Com PCI Express Serial Card, Pcie To RS232 (DB9) Serial Interface Card, PC Serial Card, 16C1050 UART, Standard And Low Profile
ibspot
30-day returns (most items)
$116.87
Startech Store Startech.Com PCI Express Serial Card, Pcie To RS232 (DB9) Serial Interface Card, PC Serial Card, 16C1050 UART, Standard And Low Profile
ibspot
30-day returns
$118.58
Startech.Com 2-Port PCI Express Serial Card With 16C1050 UART - RS232 Low Profile Serial Card - PCI Serial Card (PEX2S1050)
ibspot
30-day returns (most items)
$118.58
Startech.Com 2-Port PCI Express Serial Card With 16C1050 UART - RS232 Low Profile Serial Card - PCI Serial Card (PEX2S1050)
ibspot
30-day returns
$26.10
Pcie To RS232 Expansion Card 9Pin Serial 25Pin Parallel Port Combo 2.5Gbps Pcie Com Port Adapter For Printer POS Automation
ibspot
30-day returns (most items)
$26.10
Pcie To RS232 Expansion Card 9Pin Serial 25Pin Parallel Port Combo 2.5Gbps Pcie Com Port Adapter For Printer POS Automation
ibspot
30-day returns
$57.77
SIIG LB-S00114-S1, Quad-Serial Port RS-232 Pcie Card
PrimeBuy
$57.77
SIIG LB-S00114-S1, Quad-Serial Port RS-232 Pcie Card
PrimeBuy
$48.01
Startech.Com 1-Port PCI Express RS232 Serial Adapter Card
DealsZone99
Free shipping
$48.01
Startech.Com 1-Port PCI Express RS232 Serial Adapter Card
DealsZone99
Free shipping
$410.94
PCIE-1622B-BE ADVANTECH Serial Port Card
TME.COM
$410.94
PCIE-1622B-BE ADVANTECH Serial Port Card
TME.COM
$61.78
Startech.Com 4 Port PCI Express Pcie Serial Combo Serial Adapter - Pcie - 4 Ports - RS-232/RS-422/RS-485
Tattootraveler Store A
$61.78
Startech.Com 4 Port PCI Express Pcie Serial Combo Serial Adapter - Pcie - 4 Ports - RS-232/RS-422/RS-485
Tattootraveler Store A
$105.73
SIIG Sealed SIIG Cyberserial 2-Port PCI Express Serial Adapter 9-Pin 16950 UART
ibspot
30-day returns (most items)
$105.73
SIIG Sealed SIIG Cyberserial 2-Port PCI Express Serial Adapter 9-Pin 16950 UART
ibspot
30-day returns
$583.29
PCIE-1612C-AE ADVANTECH Serial Port Card
TME.COM
$583.29
PCIE-1612C-AE ADVANTECH Serial Port Card
TME.COM
$336.89
PCIE-1612B-AE ADVANTECH Serial Port Card
TME.COM
$336.89
PCIE-1612B-AE ADVANTECH Serial Port Card
TME.COM
$290.17
PEX16S952LP Startech 16-Port Low Profile PCI Express Serial Adapter
Serversfit
Refurbished
$290.17
PEX16S952LP Startech 16-Port Low Profile PCI Express Serial Adapter
Serversfit
Refurbished
$77.98
$109.17
SIIG Cyberserial Dual PCI RJ Serial Adapter - PCI - RS-232
Defazza
28% off
$77.98
$109.17
SIIG Cyberserial Dual PCI RJ Serial Adapter - PCI - RS-232
Defazza
$52.00
Startech PEX1S553LP 1-Port RS232 PCI Express Serial Card
Startechtel.com
$52.00
Startech PEX1S553LP 1-Port RS232 PCI Express Serial Card
Startechtel.com
$184.70
Startech PEX4S232485, 4 Port PCI Express Pcie Serial Combo Card
PrimeBuy
$184.70
Startech PEX4S232485, 4 Port PCI Express Pcie Serial Combo Card
PrimeBuy
$25.54
Io Crest 2 Port Serial Pci-E 1.0 X 1 With Full And Low Profile Brackets Si-Pex15037
Store.virventures
$25.54
Io Crest 2 Port Serial Pci-E 1.0 X 1 With Full And Low Profile Brackets Si-Pex15037
Store.virventures
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    Shop pci serial port

    Sponsored
    About our ads
    $41.97
    $56.99
    Startech.Com 1-Port PCI Express RS232 Serial Adapter Card - Pcie RS232 Serial Host Controller Card - Pcie To Serial DB9 - 16950 UART - Low Profile
    Amazon.com
    5
    Free shipping
    26% off
    $41.97
    $56.99
    Startech.Com 1-Port PCI Express RS232 Serial Adapter Card - Pcie RS232 Serial Host Controller Card - Pcie To Serial DB9 - 16950 UART - Low Profile
    Amazon.com
    5
    $91.34
    $112.99
    Startech.Com 4 Port Native PCI Express RS232 Serial Adapter Card With 16550 UART - Low Profile Serial Card (PEX4S553), Green
    Amazon.com
    10
    Free shipping
    19% off
    $91.34
    $112.99
    Startech.Com 4 Port Native PCI Express RS232 Serial Adapter Card With 16550 UART - Low Profile Serial Card (PEX4S553), Green
    Amazon.com
    10
    $53.25
    $66.99
    Startech.Com 2-Port PCI Express Serial Card With 16C1050 UART - RS232 Low Profile Serial Card - PCI Serial Card, TAA (PEX2S1050)
    Amazon.com
    50
    Free shipping
    20% off
    $53.25
    $66.99
    Startech.Com 2-Port PCI Express Serial Card With 16C1050 UART - RS232 Low Profile Serial Card - PCI Serial Card, TAA (PEX2S1050)
    Amazon.com
    50
    $26.10
    Pcie X1 RS232 Serial Adapter Card Single Port PCI Express To RS232 Converter Adapter For Windows For Linux For DOS
    ibspot
    30-day returns (most items)
    $26.10
    Pcie X1 RS232 Serial Adapter Card Single Port PCI Express To RS232 Converter Adapter For Windows For Linux For DOS
    ibspot
    30-day returns
    $236.32
    Startech.Com 2-Port Serial Pcie Card, Quad-Port PCI Express To RS232/RS422/RS485 DB9 Serial Card, Standard/Low Profile Brackets, 16C1050 UART, ESD
    ibspot
    30-day returns (most items)
    $236.32
    Startech.Com 2-Port Serial Pcie Card, Quad-Port PCI Express To RS232/RS422/RS485 DB9 Serial Card, Standard/Low Profile Brackets, 16C1050 UART, ESD
    ibspot
    30-day returns
    $63.70
    Linkstek 2-Port PCI Express RS-232 DB9 Serial Port Card For Windows XP, Vista,7, 8.X, 10, 11 32/64Bit And Linux Pcs, PCIE RS232 Card, PCIE Serial DB9
    ibspot
    30-day returns (most items)
    $63.70
    Linkstek 2-Port PCI Express RS-232 DB9 Serial Port Card For Windows XP, Vista,7, 8.X, 10, 11 32/64Bit And Linux Pcs, PCIE RS232 Card, PCIE Serial DB9
    ibspot
    30-day returns
    $35.17
    125 PCI-E To RS232 2-Port Serial Port Converter Adapter, Dual Serial RS-232 Pcie Card Low Bracket With 16C550 UART, RS232 Pcie X1 Card For Desktop
    ibspot
    30-day returns (most items)
    $35.17
    125 PCI-E To RS232 2-Port Serial Port Converter Adapter, Dual Serial RS-232 Pcie Card Low Bracket With 16C550 UART, RS232 Pcie X1 Card For Desktop
    ibspot
    30-day returns
    $60.38
    ASHATA 2 Port Serial RS232 PCI Express Interface Card, PCI-E To Dual RS-232 Serial Port + 1 DB25 Parallel LPT Port Adapter, Pcie Serial RS232
    ibspot
    30-day returns (most items)
    $60.38
    ASHATA 2 Port Serial RS232 PCI Express Interface Card, PCI-E To Dual RS-232 Serial Port + 1 DB25 Parallel LPT Port Adapter, Pcie Serial RS232
    ibspot
    30-day returns
    $28.13
    Tripp Lite PCI-D9-02-LP 2-Port DB9 RS232 PCI Express Serial Adapter Card Low Profile
    Pro AV Warehouse
    14-day returns (most items)
    $28.13
    Tripp Lite PCI-D9-02-LP 2-Port DB9 RS232 PCI Express Serial Adapter Card Low Profile
    Pro AV Warehouse
    14-day returns
    $25.54
    Tripp Lite PCI-D9-02 2-Port DB9 RS232 PCI Express Serial Adapter Card Full Profile
    Pro AV Warehouse
    14-day returns (most items)
    $25.54
    Tripp Lite PCI-D9-02 2-Port DB9 RS232 PCI Express Serial Adapter Card Full Profile
    Pro AV Warehouse
    14-day returns
    $33.97
    Sxhlseller 2 Port PCI Express RS232 DB9 Serial Port Card For Windows XP, Vista,7, 8.X, 10, 11 32/64Bit For Linux, Pcie Serial Expansion Card Pcie
    ibspot
    30-day returns (most items)
    $33.97
    Sxhlseller 2 Port PCI Express RS232 DB9 Serial Port Card For Windows XP, Vista,7, 8.X, 10, 11 32/64Bit For Linux, Pcie Serial Expansion Card Pcie
    ibspot
    30-day returns
    $62.20
    CERRXIAN Pcie To RS232 Combo Serial Parallel Expansion Card DB9 Serial + DB25 Parallel To PCI-E 1X Controller Card
    ibspot
    30-day returns (most items)
    $62.20
    CERRXIAN Pcie To RS232 Combo Serial Parallel Expansion Card DB9 Serial + DB25 Parallel To PCI-E 1X Controller Card
    ibspot
    30-day returns
    $74.73
    Startech Store Startech.Com Discontinued And Replaced By PEX2S953LP - 2 Port Low Profile Native RS232 PCI Express Serial Card With 16950 UART (
    ibspot
    30-day returns (most items)
    $74.73
    Startech Store Startech.Com Discontinued And Replaced By PEX2S953LP - 2 Port Low Profile Native RS232 PCI Express Serial Card With 16950 UART (
    ibspot
    30-day returns
    $47.06
    Sienoc PCI-E PCI Express DB25 Parallel LPT1 DB9 RS232 Serial Port Adapter Card
    ibspot
    30-day returns (most items)
    $47.06
    Sienoc PCI-E PCI Express DB25 Parallel LPT1 DB9 RS232 Serial Port Adapter Card
    ibspot
    30-day returns
    $30.10
    Syba SD-PEX15022, 2 Port DB9 Serial PCI-Express 2.0 X1 Card
    PrimeBuy
    $30.10
    Syba SD-PEX15022, 2 Port DB9 Serial PCI-Express 2.0 X1 Card
    PrimeBuy
    $27.05
    Dell 0NT0HM 1 Port Serial RS232 Desktop Pcie Card Low Profile NT0HM
    ibspot
    30-day returns (most items)
    $27.05
    Dell 0NT0HM 1 Port Serial RS232 Desktop Pcie Card Low Profile NT0HM
    ibspot
    30-day returns
    $116.87
    Startech Store Startech.Com PCI Express Serial Card, Pcie To RS232 (DB9) Serial Interface Card, PC Serial Card, 16C1050 UART, Standard And Low Profile
    ibspot
    30-day returns (most items)
    $116.87
    Startech Store Startech.Com PCI Express Serial Card, Pcie To RS232 (DB9) Serial Interface Card, PC Serial Card, 16C1050 UART, Standard And Low Profile
    ibspot
    30-day returns
    $118.58
    Startech.Com 2-Port PCI Express Serial Card With 16C1050 UART - RS232 Low Profile Serial Card - PCI Serial Card (PEX2S1050)
    ibspot
    30-day returns (most items)
    $118.58
    Startech.Com 2-Port PCI Express Serial Card With 16C1050 UART - RS232 Low Profile Serial Card - PCI Serial Card (PEX2S1050)
    ibspot
    30-day returns