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$129.86
TWDNOZ232D Schneider Electric
WiAutomation US
$129.86
TWDNOZ232D Schneider Electric
WiAutomation US
$126.00
$149.99
Startech.Com 4 Port PCI Express Pcie Serial Combo Card With Breakout Cable - 2 X RS232 2 X RS422 / RS485 - Dual Profile , TAA (PEX4S232485)
Amazon.com
Free shipping
15% off
$126.00
$149.99
Startech.Com 4 Port PCI Express Pcie Serial Combo Card With Breakout Cable - 2 X RS232 2 X RS422 / RS485 - Dual Profile , TAA (PEX4S232485)
Amazon.com
$49.00
Allen-Bradley 1784-PCC Controlnet PCMCIA Interface Card, Ser. B
PLCHardware.com
$49.00
Allen-Bradley 1784-PCC Controlnet PCMCIA Interface Card, Ser. B
PLCHardware.com
$39.49
Epson C823361 Serial RS-232 Interface Card
WebstaurantStore
$39.49
Epson C823361 Serial RS-232 Interface Card
WebstaurantStore
$75.00
Moxa | USB To Serial Adapter,1 Port,RS-232
Amazon.com
18
Free shipping
$75.00
Moxa | USB To Serial Adapter,1 Port,RS-232
Amazon.com
$34.99
Dell Micro Serial To Serial - Serial Adapter - DB-9 (M) - For Latitude 12 Rugged Tablet 7202 - T4RDW
Dell
$34.99
Dell Micro Serial To Serial - Serial Adapter - DB-9 (M) - For Latitude 12 Rugged Tablet 7202 - T4RDW
Dell
$97.61
Startech.Com (2S232422485PCCARD) Serial/Parallel Adapters - 2S232422485-PC-CARD
Dell
2
$97.61
Startech.Com (2S232422485PCCARD) Serial/Parallel Adapters - 2S232422485-PC-CARD
Dell
$142.99
4 Port PCI Express RS232 Serial Adapter Card - 16950 UART - Low Profile - 256-Byte FIFO Cache - PCI E Serial Card - PEX4S953LP
Dell
$142.99
4 Port PCI Express RS232 Serial Adapter Card - 16950 UART - Low Profile - 256-Byte FIFO Cache - PCI E Serial Card - PEX4S953LP
Dell
$115.99
4 Port PCI Express RS232 Serial Adapter Card - 16950 UART - 256-Byte FIFO Cache - PCI E Serial Card (PEX4S953LP) - PEX4S953
Dell
5
$115.99
4 Port PCI Express RS232 Serial Adapter Card - 16950 UART - 256-Byte FIFO Cache - PCI E Serial Card (PEX4S953LP) - PEX4S953
Dell
$56.99
Startech.Com PCI Express Serial Card 2 Port Dual Channel 16C1050 UART Serial Port Pcie Card Serial Expansion Card - PEX2S1050
Dell
$56.99
Startech.Com PCI Express Serial Card 2 Port Dual Channel 16C1050 UART Serial Port Pcie Card Serial Expansion Card - PEX2S1050
Dell
$219.70
0C19511 Lenovo Dual Serial Port PCI Express Adapter For Thinkserver
Serversfit
$219.70
0C19511 Lenovo Dual Serial Port PCI Express Adapter For Thinkserver
Serversfit
$705.00
Sangoma A144EE3811 4 Port PCI Serial Card: EIA530 Interface. (A144EE3811)
TheTelecomSpot.com
$705.00
Sangoma A144EE3811 4 Port PCI Serial Card: EIA530 Interface. (A144EE3811)
TheTelecomSpot.com
$63.83
97P4214 IBM CEC Pass-Thru Serial Port Card For RS-6000 P570 Pseries
Serversfit
$63.83
97P4214 IBM CEC Pass-Thru Serial Port Card For RS-6000 P570 Pseries
Serversfit
$4,529.34
APP-SR4-PCI-C Woodhead / Molex PCI Express Card Serial (4)RS485/RS422 Port 5V
Onlinecomponents.com
$4,529.34
APP-SR4-PCI-C Woodhead / Molex PCI Express Card Serial (4)RS485/RS422 Port 5V
Onlinecomponents.com
$108.07
Red Lion Controls PAXCDC2C PAX RS232 CARD/9PIN CONN Mrosupply
MRO Supply MC
Free shipping
$108.07
Red Lion Controls PAXCDC2C PAX RS232 CARD/9PIN CONN Mrosupply
MRO Supply MC
$610.19
$789.66
Daikin-Mcquay 332608501 CARD SERIAL INTERFACE Loncarel | Furnace Part Source
FurnacePartSource.com
22% off
$610.19
$789.66
Daikin-Mcquay 332608501 CARD SERIAL INTERFACE Loncarel | Furnace Part Source
FurnacePartSource.com
$23.88
Gearmo USB To Serial RS-232 Adapter With LED Indicators, FTDI Chipset, Supports Windows 11/10/8.1/8/7, Mac OS X 10.6 And Above
Amazon.com
957
$23.88
Gearmo USB To Serial RS-232 Adapter With LED Indicators, FTDI Chipset, Supports Windows 11/10/8.1/8/7, Mac OS X 10.6 And Above
Amazon.com
$579.99
MERCURY SECURITY MR52-S3B Controller - Serial I/O Dual Card Reader Interface Board
Amazon.com
Free shipping
$579.99
MERCURY SECURITY MR52-S3B Controller - Serial I/O Dual Card Reader Interface Board
Amazon.com
$46.00
USB-RS232-PCBA FTDI CHIP - Plcs/Machine Control & PLC Module/Rack Supplies
Radwell.com
$46.00
USB-RS232-PCBA FTDI CHIP - Plcs/Machine Control & PLC Module/Rack Supplies
Radwell.com
$1,747.76
APP-SR1-PCU-C Woodhead / Molex Applicom PCU1000 Card, Serial 485/422, 1 Channel, PCI 3.3/5V-OPC/DLL/DAS - SCADA/HMI
Onlinecomponents.com
$1,747.76
APP-SR1-PCU-C Woodhead / Molex Applicom PCU1000 Card, Serial 485/422, 1 Channel, PCI 3.3/5V-OPC/DLL/DAS - SCADA/HMI
Onlinecomponents.com
$340.87
For Industrial Grade PCI To Rs-232 Serial Card Rs232 16 Ports High Speed Converter ESD Anti-Lightning DB9 Connector Ut-7516
Walmart
Free shipping
$340.87
For Industrial Grade PCI To Rs-232 Serial Card Rs232 16 Ports High Speed Converter ESD Anti-Lightning DB9 Connector Ut-7516
Walmart
$12.99
OIKWAN USB To RS232, USB Serial Adapter With FTDI Chipset,USB 2.0 To Male DB9 Serial Cable For Windows 11,10, 8, 7, Vista, XP, 2000, Linux And Mac OS(
Amazon.com
1K+
$12.99
OIKWAN USB To RS232, USB Serial Adapter With FTDI Chipset,USB 2.0 To Male DB9 Serial Cable For Windows 11,10, 8, 7, Vista, XP, 2000, Linux And Mac OS(
Amazon.com
$50.48
Cerrxian Pci To 2 Serial Port Expansion Card Db9 Serial Port Connectors Pci To 2 Ports Com 9 Pin Serial Series Rs232 Car
Everymarket INC
$50.48
Cerrxian Pci To 2 Serial Port Expansion Card Db9 Serial Port Connectors Pci To 2 Ports Com 9 Pin Serial Series Rs232 Car
Everymarket INC
$104.76
Star Tech.Com Rs232 C Serial Adapter Card / Pci Express / 1 Port / 16950 Uart / Low Profile (Standard Bracket Included)
Everymarket INC
6
$104.76
Star Tech.Com Rs232 C Serial Adapter Card / Pci Express / 1 Port / 16950 Uart / Low Profile (Standard Bracket Included)
Everymarket INC
$20.98
$30.99
Startech.Com 17in (43Cm) 1-Port USB To Serial Adapter Cable, USB-A To DB9 RS232 Adapter, Prolific Chipset - M/M
Amazon.com
648
32% off
$20.98
$30.99
Startech.Com 17in (43Cm) 1-Port USB To Serial Adapter Cable, USB-A To DB9 RS232 Adapter, Prolific Chipset - M/M
Amazon.com
$13.99
$20.99
OIKWAN USB Type C To RS232 DB9 Serial Port Adapter Cable, FTDI Chipset, Supports Windows 11, 10, 8, 7 And Mac Linux
Amazon.com
1K+
33% off
$13.99
$20.99
OIKWAN USB Type C To RS232 DB9 Serial Port Adapter Cable, FTDI Chipset, Supports Windows 11, 10, 8, 7 And Mac Linux
Amazon.com
$32.13
$44.99
Startech.Com 6ft (1.8M) 1-Port USB To Serial RS232 Adapter, FTDI DB9 Serial DCE Adapter Cable, Null Modem, USB 2.0 - TAA
Amazon.com
1K+
28% off
$32.13
$44.99
Startech.Com 6ft (1.8M) 1-Port USB To Serial RS232 Adapter, FTDI DB9 Serial DCE Adapter Cable, Null Modem, USB 2.0 - TAA
Amazon.com
$136.32
Star Tech.Com Rs232 C Serial Interface Card / Pci Express X1/2 Port D Sub 9 Pin Male/16 C1050 Uart/921.6 Kbps Max./Stand
Everymarket INC
$136.32
Star Tech.Com Rs232 C Serial Interface Card / Pci Express X1/2 Port D Sub 9 Pin Male/16 C1050 Uart/921.6 Kbps Max./Stand
Everymarket INC
$1.83
$2.01
USB To Serial Module CP2102 Module USB To TTL STC Downloader UART
Aliexpress
$1.83
$2.01
USB To Serial Module CP2102 Module USB To TTL STC Downloader UART
Aliexpress
$86.54
39G9N Dell 1 X Port RS-232 PCI-Express Network Card
Serversfit
$86.54
39G9N Dell 1 X Port RS-232 PCI-Express Network Card
Serversfit
$64.49
Acces PCIE-COM232-8 Low Profile PCI Express Multi-Port Serial Communication Cards - 232 Ports - 3ft Cable
Tech for Less
$64.49
Acces PCIE-COM232-8 Low Profile PCI Express Multi-Port Serial Communication Cards - 232 Ports - 3ft Cable
Tech for Less
$11.99
SABRENT 6-FT USB To RS-232 DB9 Serial 9 Pin Adapter (Prolific PL2303) (SBT-USC6K)
Amazon.com
1K+
$11.99
SABRENT 6-FT USB To RS-232 DB9 Serial 9 Pin Adapter (Prolific PL2303) (SBT-USC6K)
Amazon.com
$91.00
Rs232 To Rs422/Rs485 Optically Isolated Serial Adapter / Converter Cs-428/9At-Iso2
Walmart
Free shipping
$91.00
Rs232 To Rs422/Rs485 Optically Isolated Serial Adapter / Converter Cs-428/9At-Iso2
Walmart
$4.00
MM232R Tiny FT232RQ-Based USB To Serial Board
Saelig Company Inc
$4.00
MM232R Tiny FT232RQ-Based USB To Serial Board
Saelig Company Inc
$77.99
Brainboxes Rs232 1 Port USB To Serial Adapter
Walmart
Free shipping
$77.99
Brainboxes Rs232 1 Port USB To Serial Adapter
Walmart
$28.88
Gearmo USB To RS-485/422 Serial Adapter With FTDI Chipset, LED Indicators, 5ft Cable, ESD Protection, Supports Windows 11/10/8.1/8/7, Linux, Macos X
Amazon.com
94
$28.88
Gearmo USB To RS-485/422 Serial Adapter With FTDI Chipset, LED Indicators, 5ft Cable, ESD Protection, Supports Windows 11/10/8.1/8/7, Linux, Macos X
Amazon.com
How to Find a Video Card Serial Number
How to Find a Video Card Serial Number
Sep 23, 2012
chron.com
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How to Find the Serial Number of an SD Card | Techwalla
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techwalla.com
Adding more Serial Ports to your Desktop PC and Virtual Machine
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Shop serial card

Sponsored
About our ads
$129.86
TWDNOZ232D Schneider Electric
WiAutomation US
$129.86
TWDNOZ232D Schneider Electric
WiAutomation US
$126.00
$149.99
Startech.Com 4 Port PCI Express Pcie Serial Combo Card With Breakout Cable - 2 X RS232 2 X RS422 / RS485 - Dual Profile , TAA (PEX4S232485)
Amazon.com
Free shipping
15% off
$126.00
$149.99
Startech.Com 4 Port PCI Express Pcie Serial Combo Card With Breakout Cable - 2 X RS232 2 X RS422 / RS485 - Dual Profile , TAA (PEX4S232485)
Amazon.com
$49.00
Allen-Bradley 1784-PCC Controlnet PCMCIA Interface Card, Ser. B
PLCHardware.com
$49.00
Allen-Bradley 1784-PCC Controlnet PCMCIA Interface Card, Ser. B
PLCHardware.com
$39.49
Epson C823361 Serial RS-232 Interface Card
WebstaurantStore
$39.49
Epson C823361 Serial RS-232 Interface Card
WebstaurantStore
$75.00
Moxa | USB To Serial Adapter,1 Port,RS-232
Amazon.com
18
Free shipping
$75.00
Moxa | USB To Serial Adapter,1 Port,RS-232
Amazon.com
$34.99
Dell Micro Serial To Serial - Serial Adapter - DB-9 (M) - For Latitude 12 Rugged Tablet 7202 - T4RDW
Dell
$34.99
Dell Micro Serial To Serial - Serial Adapter - DB-9 (M) - For Latitude 12 Rugged Tablet 7202 - T4RDW
Dell
$97.61
Startech.Com (2S232422485PCCARD) Serial/Parallel Adapters - 2S232422485-PC-CARD
Dell
2
$97.61
Startech.Com (2S232422485PCCARD) Serial/Parallel Adapters - 2S232422485-PC-CARD
Dell
$142.99
4 Port PCI Express RS232 Serial Adapter Card - 16950 UART - Low Profile - 256-Byte FIFO Cache - PCI E Serial Card - PEX4S953LP
Dell
$142.99
4 Port PCI Express RS232 Serial Adapter Card - 16950 UART - Low Profile - 256-Byte FIFO Cache - PCI E Serial Card - PEX4S953LP
Dell
$115.99
4 Port PCI Express RS232 Serial Adapter Card - 16950 UART - 256-Byte FIFO Cache - PCI E Serial Card (PEX4S953LP) - PEX4S953
Dell
5
$115.99
4 Port PCI Express RS232 Serial Adapter Card - 16950 UART - 256-Byte FIFO Cache - PCI E Serial Card (PEX4S953LP) - PEX4S953
Dell
$56.99
Startech.Com PCI Express Serial Card 2 Port Dual Channel 16C1050 UART Serial Port Pcie Card Serial Expansion Card - PEX2S1050
Dell
$56.99
Startech.Com PCI Express Serial Card 2 Port Dual Channel 16C1050 UART Serial Port Pcie Card Serial Expansion Card - PEX2S1050
Dell
$219.70
0C19511 Lenovo Dual Serial Port PCI Express Adapter For Thinkserver
Serversfit
$219.70
0C19511 Lenovo Dual Serial Port PCI Express Adapter For Thinkserver
Serversfit
$705.00
Sangoma A144EE3811 4 Port PCI Serial Card: EIA530 Interface. (A144EE3811)
TheTelecomSpot.com
$705.00
Sangoma A144EE3811 4 Port PCI Serial Card: EIA530 Interface. (A144EE3811)
TheTelecomSpot.com
$63.83
97P4214 IBM CEC Pass-Thru Serial Port Card For RS-6000 P570 Pseries
Serversfit
$63.83
97P4214 IBM CEC Pass-Thru Serial Port Card For RS-6000 P570 Pseries
Serversfit
$4,529.34
APP-SR4-PCI-C Woodhead / Molex PCI Express Card Serial (4)RS485/RS422 Port 5V
Onlinecomponents.com
$4,529.34
APP-SR4-PCI-C Woodhead / Molex PCI Express Card Serial (4)RS485/RS422 Port 5V
Onlinecomponents.com
$108.07
Red Lion Controls PAXCDC2C PAX RS232 CARD/9PIN CONN Mrosupply
MRO Supply MC
Free shipping
$108.07
Red Lion Controls PAXCDC2C PAX RS232 CARD/9PIN CONN Mrosupply
MRO Supply MC
$610.19
$789.66
Daikin-Mcquay 332608501 CARD SERIAL INTERFACE Loncarel | Furnace Part Source
FurnacePartSource.com
22% off
$610.19
$789.66
Daikin-Mcquay 332608501 CARD SERIAL INTERFACE Loncarel | Furnace Part Source
FurnacePartSource.com
$23.88
Gearmo USB To Serial RS-232 Adapter With LED Indicators, FTDI Chipset, Supports Windows 11/10/8.1/8/7, Mac OS X 10.6 And Above
Amazon.com
957
$23.88
Gearmo USB To Serial RS-232 Adapter With LED Indicators, FTDI Chipset, Supports Windows 11/10/8.1/8/7, Mac OS X 10.6 And Above
Amazon.com
$579.99
MERCURY SECURITY MR52-S3B Controller - Serial I/O Dual Card Reader Interface Board
Amazon.com
Free shipping
$579.99
MERCURY SECURITY MR52-S3B Controller - Serial I/O Dual Card Reader Interface Board
Amazon.com