Shop dual serial port card

Sponsored
$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
135
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
135
$988.00
Allen-Bradley 1769-L23-QBFC1B Compactlogix Dual Serial Port CPU
PLCHardware.com
$988.00
Allen-Bradley 1769-L23-QBFC1B Compactlogix Dual Serial Port CPU
PLCHardware.com
$45.82
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
4
Free shipping
$45.82
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
4
$141.18
Startech.Com Dual Port PCI Express Gigabit Ethernet Network Card Adapter - 2 Port Pcie NIC 10/100/100 Server Adapter With Poe PSE , TAA
Amazon.com
Free shipping
$141.18
Startech.Com Dual Port PCI Express Gigabit Ethernet Network Card Adapter - 2 Port Pcie NIC 10/100/100 Server Adapter With Poe PSE , TAA
Amazon.com
Free shipping
$25.99
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
Amazon.com
31
$25.99
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
Amazon.com
31
$142.86
Passport Networks Esport 102 Dual Port DB9 RS232/422/485 & RS232 To RJ45 10/100 Device Server
L-com Global Connectivity
$142.86
Passport Networks Esport 102 Dual Port DB9 RS232/422/485 & RS232 To RJ45 10/100 Device Server
L-com Global Connectivity
$30.52
SIIG Dual-Serial Port / RS-232 Pcie Card
COLAMCO, Inc.
$30.52
SIIG Dual-Serial Port / RS-232 Pcie Card
COLAMCO, Inc.
$564.00
Allen-Bradley 1769-AENTR Compact I/O Ethernet/IP Module, Dual
PLCHardware.com
$564.00
Allen-Bradley 1769-AENTR Compact I/O Ethernet/IP Module, Dual
PLCHardware.com
$18.18
USB To RJ45 Console Cable 2Pack, Essential Tool For Cisco, NETGEAR, Ubiquiti, LINKSYS, TP-Link Routers/Switches Connection, Compatible With Windows,
Amazon.com
4K+
$18.18
USB To RJ45 Console Cable 2Pack, Essential Tool For Cisco, NETGEAR, Ubiquiti, LINKSYS, TP-Link Routers/Switches Connection, Compatible With Windows,
Amazon.com
4K+
$599.00
Sangoma A142X37 2 Port PCI Serial Card: X.21 Interface
TheTelecomSpot.com
$599.00
Sangoma A142X37 2 Port PCI Serial Card: X.21 Interface
TheTelecomSpot.com
$243.00
Allen-Bradley 1761-NET-ENI Ethernet Interface Module, Series B
PLCHardware.com
$243.00
Allen-Bradley 1761-NET-ENI Ethernet Interface Module, Series B
PLCHardware.com
$125.00
Hid Omnikey, 5427 Contactless Smart Card Reader Gen 2, USB 2.0, Removable Card Retainer, Dual Freq Read, Native Ccid Keyboard Emulation Dtk Avail,
Amazon.com
Free shipping
$125.00
Hid Omnikey, 5427 Contactless Smart Card Reader Gen 2, USB 2.0, Removable Card Retainer, Dual Freq Read, Native Ccid Keyboard Emulation Dtk Avail,
Amazon.com
Free shipping
$16.44
USB To Dual Serial DB9 Adapter Windows 10/Win 8/7/XP/Vista/Mac
Home Depot
Free shipping
$16.44
USB To Dual Serial DB9 Adapter Windows 10/Win 8/7/XP/Vista/Mac
Home Depot
Free shipping
$8.06
PCI-E PCI Express Dual Serial DB9 RS232 2 Ports Controller Adapter Card Green
Catalove.com
Free shipping
$8.06
PCI-E PCI Express Dual Serial DB9 RS232 2 Ports Controller Adapter Card Green
Catalove.com
Free shipping
$184.00
APC UPS Network Management Card 3 With 2 USB Ports And Temperature Monitoring, Newest Model 2020 (AP9641)
Amazon.com
82
Free shipping
$184.00
APC UPS Network Management Card 3 With 2 USB Ports And Temperature Monitoring, Newest Model 2020 (AP9641)
Amazon.com
82
$225.18
Pci I/O Dual Serial Port
etechbuy.com
15% Off*
Free shipping
$225.18
Pci I/O Dual Serial Port
etechbuy.com
15% Off*
$29.99
Ikling USB C Hub , 9-In-1 USB C Adapter With 4K USB C To HDMI,VGA, USB C Charging, 2 USB 3.0, SD/TF Card Reader, USB C To 3.5Mm, Gigabit Ethernet
Amazon.com
10K+
$29.99
Ikling USB C Hub , 9-In-1 USB C Adapter With 4K USB C To HDMI,VGA, USB C Charging, 2 USB 3.0, SD/TF Card Reader, USB C To 3.5Mm, Gigabit Ethernet
Amazon.com
10K+
$31.99
Dual-Port Pcie Gigabit Ethernet Server Adapter With Netxtreme BCM5720-2P Chipset PCI Express 1000m Network LAN Card For Windows Sever Linux Ubuntu
Amazon.com
76
$31.99
Dual-Port Pcie Gigabit Ethernet Server Adapter With Netxtreme BCM5720-2P Chipset PCI Express 1000m Network LAN Card For Windows Sever Linux Ubuntu
Amazon.com
76
$15.99
Uni USB To Ethernet Adapter, Driver Free USB 3.0 To Gigabit Ethernet LAN Network Adapter, 100/1000 Mbps RJ45 Internet Adapter Compatible With Laptop
Amazon.com
8K+
$15.99
Uni USB To Ethernet Adapter, Driver Free USB 3.0 To Gigabit Ethernet LAN Network Adapter, 100/1000 Mbps RJ45 Internet Adapter Compatible With Laptop
Amazon.com
8K+
$81.32
Startech.Com 2-Port Serial Pcie Card, Dual-Port RS232/RS422/RS485 Card, 16C1050 UART, ESD Protection, Windows/Linux, TAA-Compliant
COLAMCO, Inc.
30-day returns (most items)
$81.32
Startech.Com 2-Port Serial Pcie Card, Dual-Port RS232/RS422/RS485 Card, 16C1050 UART, ESD Protection, Windows/Linux, TAA-Compliant
COLAMCO, Inc.
30-day returns
$52.37
2-Port PCI Express Rs232 Serial Adapter Card - Pcie Rs232 Serial Host Controller Card - Pcie To Dual Serial DB9 Card - 16550 Uart - Expansion Card - W
Walmart
Free shipping
$52.37
2-Port PCI Express Rs232 Serial Adapter Card - Pcie Rs232 Serial Host Controller Card - Pcie To Dual Serial DB9 Card - 16550 Uart - Expansion Card - W
Walmart
Free shipping
$228.25
P054-Y2 SIIG Dual 9 Pin Serial Port PCI Card 0 Volt 5 Volt And 12 Volt
etechbuy.com
15% Off*
Free shipping
$228.25
P054-Y2 SIIG Dual 9 Pin Serial Port PCI Card 0 Volt 5 Volt And 12 Volt
etechbuy.com
15% Off*
$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
$14.99
H9MSER40XX Dual Serial Port PCI Card Twin
eBay.com
26
Free shipping
$14.99
H9MSER40XX Dual Serial Port PCI Card Twin
eBay.com
26
$12.99
BENFEI Displayport To DVI 10 Feet Cable, Displayport To DVI Adapter Male To Male Gold-Plated Cord Cable For Lenovo, Dell, HP And Other Brand
Amazon.com
19K+
$12.99
BENFEI Displayport To DVI 10 Feet Cable, Displayport To DVI Adapter Male To Male Gold-Plated Cord Cable For Lenovo, Dell, HP And Other Brand
Amazon.com
19K+
$265.13
RC751 Dell Dual-Ports 115.2Kbps Serial RS-232 DB-9 Male PCI Card
etechbuy.com
15% Off*
Free shipping
$265.13
RC751 Dell Dual-Ports 115.2Kbps Serial RS-232 DB-9 Male PCI Card
etechbuy.com
15% Off*
$47.99
10Gb SFP+ PCI-E Network Card NIC, With Intel 82599ES Chip, Dual SFP+ Ports, Compare To Intel X520-DA2 (Intel E10G42BTDA), PCI Express X8, Ethernet
Amazon.com
288
Free shipping
$47.99
10Gb SFP+ PCI-E Network Card NIC, With Intel 82599ES Chip, Dual SFP+ Ports, Compare To Intel X520-DA2 (Intel E10G42BTDA), PCI Express X8, Ethernet
Amazon.com
288
$11.99
BENFEI USB C To VGA 6 Feet Cable, USB Type-C To VGA Cable [Thunderbolt 3/4 Compatible] With iPhone 15 Pro/Max, Macbook Pro/Air 2023, iPad Pro, iMac,
Amazon.com
4K+
$11.99
BENFEI USB C To VGA 6 Feet Cable, USB Type-C To VGA Cable [Thunderbolt 3/4 Compatible] With iPhone 15 Pro/Max, Macbook Pro/Air 2023, iPad Pro, iMac,
Amazon.com
4K+
$29.69
Syba SD-PEX15022, 2 Port DB9 Serial PCI-Express 2.0 X1 Card
PrimeBuy
$29.69
Syba SD-PEX15022, 2 Port DB9 Serial PCI-Express 2.0 X1 Card
PrimeBuy
$45.59
Startech.Com 2-Port PCI Express RS232 Serial Adapter Card - Pcie To Dual Serial DB9 RS-232 Controller - 16950 UART - Windows And Linux
COLAMCO, Inc.
$45.59
Startech.Com 2-Port PCI Express RS232 Serial Adapter Card - Pcie To Dual Serial DB9 RS-232 Controller - 16950 UART - Windows And Linux
COLAMCO, Inc.
$45.43
Startech.Com 10/100Mbps Ethernet To USB 2.0 Network Print Server - Windows 10 - LPR - LAN USB Print Server Adapter (PM1115U2)
Amazon.com
Free shipping
$45.43
Startech.Com 10/100Mbps Ethernet To USB 2.0 Network Print Server - Windows 10 - LPR - LAN USB Print Server Adapter (PM1115U2)
Amazon.com
Free shipping
$6.91
PCIE 2 Port Serial Expansion Card PCI For Express PCI-E To Industrial DB9 X2 Serial RS232 COM Port
Aliexpress
Free shipping
$6.91
PCIE 2 Port Serial Expansion Card PCI For Express PCI-E To Industrial DB9 X2 Serial RS232 COM Port
Aliexpress
Free shipping
$224.00
16639 C2G Lavaandtrade Serial-Pci 2-Port Pci Dual 16550 Db9 Serial Card
etechbuy.com
15% Off*
Free shipping
$224.00
16639 C2G Lavaandtrade Serial-Pci 2-Port Pci Dual 16550 Db9 Serial Card
etechbuy.com
15% Off*
$499.00
Klark Teknik KT-AES50 AES50 Network Module AES50 Network Module, Up To 48 Bidirectional Channels, 96Khz And 48Khz Operation
Sweetwater
$499.00
Klark Teknik KT-AES50 AES50 Network Module AES50 Network Module, Up To 48 Bidirectional Channels, 96Khz And 48Khz Operation
Sweetwater
$8.99
PNGKNYOCN 30cm DB9 Y Splitter Cable DB9 9 Pin 1 Male To 2 Female Rs232 Serial Splitter Adapter Straight-Through Cable YOUCHENG For Connect Various
Amazon.com
56
$8.99
PNGKNYOCN 30cm DB9 Y Splitter Cable DB9 9 Pin 1 Male To 2 Female Rs232 Serial Splitter Adapter Straight-Through Cable YOUCHENG For Connect Various
Amazon.com
56
$314.00
Moxa Americas,Inc. - MGATE MB3170-1 Port Modbus TCP To Serial Communication Gateway
Amazon.com
10
Free shipping
$314.00
Moxa Americas,Inc. - MGATE MB3170-1 Port Modbus TCP To Serial Communication Gateway
Amazon.com
10
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    Shop dual serial port card

    Sponsored
    $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
    135
    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
    135
    $988.00
    Allen-Bradley 1769-L23-QBFC1B Compactlogix Dual Serial Port CPU
    PLCHardware.com
    $988.00
    Allen-Bradley 1769-L23-QBFC1B Compactlogix Dual Serial Port CPU
    PLCHardware.com
    $45.82
    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
    4
    Free shipping
    $45.82
    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
    4
    $141.18
    Startech.Com Dual Port PCI Express Gigabit Ethernet Network Card Adapter - 2 Port Pcie NIC 10/100/100 Server Adapter With Poe PSE , TAA
    Amazon.com
    Free shipping
    $141.18
    Startech.Com Dual Port PCI Express Gigabit Ethernet Network Card Adapter - 2 Port Pcie NIC 10/100/100 Server Adapter With Poe PSE , TAA
    Amazon.com
    Free shipping
    $25.99
    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
    Amazon.com
    31
    $25.99
    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
    Amazon.com
    31
    $142.86
    Passport Networks Esport 102 Dual Port DB9 RS232/422/485 & RS232 To RJ45 10/100 Device Server
    L-com Global Connectivity
    $142.86
    Passport Networks Esport 102 Dual Port DB9 RS232/422/485 & RS232 To RJ45 10/100 Device Server
    L-com Global Connectivity
    $30.52
    SIIG Dual-Serial Port / RS-232 Pcie Card
    COLAMCO, Inc.
    161
    30-day returns (most items)
    $30.52
    SIIG Dual-Serial Port / RS-232 Pcie Card
    COLAMCO, Inc.
    161
    $564.00
    Allen-Bradley 1769-AENTR Compact I/O Ethernet/IP Module, Dual
    PLCHardware.com
    $564.00
    Allen-Bradley 1769-AENTR Compact I/O Ethernet/IP Module, Dual
    PLCHardware.com
    $18.18
    USB To RJ45 Console Cable 2Pack, Essential Tool For Cisco, NETGEAR, Ubiquiti, LINKSYS, TP-Link Routers/Switches Connection, Compatible With Windows,
    Amazon.com
    4K+
    $18.18
    USB To RJ45 Console Cable 2Pack, Essential Tool For Cisco, NETGEAR, Ubiquiti, LINKSYS, TP-Link Routers/Switches Connection, Compatible With Windows,
    Amazon.com
    4K+
    $599.00
    Sangoma A142X37 2 Port PCI Serial Card: X.21 Interface
    TheTelecomSpot.com
    $599.00
    Sangoma A142X37 2 Port PCI Serial Card: X.21 Interface
    TheTelecomSpot.com
    $243.00
    Allen-Bradley 1761-NET-ENI Ethernet Interface Module, Series B
    PLCHardware.com
    $243.00
    Allen-Bradley 1761-NET-ENI Ethernet Interface Module, Series B
    PLCHardware.com
    $125.00
    Hid Omnikey, 5427 Contactless Smart Card Reader Gen 2, USB 2.0, Removable Card Retainer, Dual Freq Read, Native Ccid Keyboard Emulation Dtk Avail,
    Amazon.com
    Free shipping
    $125.00
    Hid Omnikey, 5427 Contactless Smart Card Reader Gen 2, USB 2.0, Removable Card Retainer, Dual Freq Read, Native Ccid Keyboard Emulation Dtk Avail,
    Amazon.com
    Free shipping
    $16.44
    USB To Dual Serial DB9 Adapter Windows 10/Win 8/7/XP/Vista/Mac
    Home Depot
    Free shipping
    $16.44
    USB To Dual Serial DB9 Adapter Windows 10/Win 8/7/XP/Vista/Mac
    Home Depot
    Free shipping
    $8.06
    PCI-E PCI Express Dual Serial DB9 RS232 2 Ports Controller Adapter Card Green
    Catalove.com
    Free shipping
    $8.06
    PCI-E PCI Express Dual Serial DB9 RS232 2 Ports Controller Adapter Card Green
    Catalove.com
    Free shipping
    $184.00
    APC UPS Network Management Card 3 With 2 USB Ports And Temperature Monitoring, Newest Model 2020 (AP9641)
    Amazon.com
    82
    Free shipping
    $184.00
    APC UPS Network Management Card 3 With 2 USB Ports And Temperature Monitoring, Newest Model 2020 (AP9641)
    Amazon.com
    82
    $225.18
    Pci I/O Dual Serial Port
    etechbuy.com
    15% Off*
    Free shipping
    $225.18
    Pci I/O Dual Serial Port
    etechbuy.com
    15% Off*
    $29.99
    Ikling USB C Hub , 9-In-1 USB C Adapter With 4K USB C To HDMI,VGA, USB C Charging, 2 USB 3.0, SD/TF Card Reader, USB C To 3.5Mm, Gigabit Ethernet
    Amazon.com
    10K+
    $29.99
    Ikling USB C Hub , 9-In-1 USB C Adapter With 4K USB C To HDMI,VGA, USB C Charging, 2 USB 3.0, SD/TF Card Reader, USB C To 3.5Mm, Gigabit Ethernet
    Amazon.com
    10K+
    $31.99
    Dual-Port Pcie Gigabit Ethernet Server Adapter With Netxtreme BCM5720-2P Chipset PCI Express 1000m Network LAN Card For Windows Sever Linux Ubuntu
    Amazon.com
    76
    $31.99
    Dual-Port Pcie Gigabit Ethernet Server Adapter With Netxtreme BCM5720-2P Chipset PCI Express 1000m Network LAN Card For Windows Sever Linux Ubuntu
    Amazon.com
    76