![StarTech.com USB to Serial Adapter - 1 Port - COM Port Retention - Texas Instruments TIUSB3410 - USB to RS232 Adapter Cable (ICUSB2321X),Black StarTech.com USB to Serial Adapter - 1 Port - COM Port Retention - Texas Instruments TIUSB3410 - USB to RS232 Adapter Cable (ICUSB2321X),Black](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61Vb4DrfL2L.jpg)
StarTech.com USB to Serial Adapter - 1 Port - COM Port Retention - Texas Instruments TIUSB3410 - USB to RS232 Adapter Cable (ICUSB2321X),Black
![Amazon.com: Plugable USB to Serial Adapter Compatible with Windows, Mac, Linux (RS-232 / DB9 DTE Male Connector, Prolific PL2303HX Rev. D Chipset) : Electronics Amazon.com: Plugable USB to Serial Adapter Compatible with Windows, Mac, Linux (RS-232 / DB9 DTE Male Connector, Prolific PL2303HX Rev. D Chipset) : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71LkeXvl6hL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Plugable USB to Serial Adapter Compatible with Windows, Mac, Linux (RS-232 / DB9 DTE Male Connector, Prolific PL2303HX Rev. D Chipset) : Electronics
![StarTech.com 1m Black DB9 RS232 Serial Null Modem Cable F/F - DB9 Female to Female - 9 pin RS232 Null Modem Cable - 1 meter, Black StarTech.com 1m Black DB9 RS232 Serial Null Modem Cable F/F - DB9 Female to Female - 9 pin RS232 Null Modem Cable - 1 meter, Black](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/41UPu0UmVBL._AC_UF894,1000_QL80_.jpg)
StarTech.com 1m Black DB9 RS232 Serial Null Modem Cable F/F - DB9 Female to Female - 9 pin RS232 Null Modem Cable - 1 meter, Black
![Amazon.com: SystemBase - Made In Korea - USB to 1port RS232 USB Serial Cable (USB to RS232 Adapter), USB 2.0, FTDI Chipset, DB9 Male, Cable 1.96ft(0.6m) Latching USB Connector Applied, for Windows Amazon.com: SystemBase - Made In Korea - USB to 1port RS232 USB Serial Cable (USB to RS232 Adapter), USB 2.0, FTDI Chipset, DB9 Male, Cable 1.96ft(0.6m) Latching USB Connector Applied, for Windows](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/714X3rftkIS._AC_UF894,1000_QL80_.jpg)
Amazon.com: SystemBase - Made In Korea - USB to 1port RS232 USB Serial Cable (USB to RS232 Adapter), USB 2.0, FTDI Chipset, DB9 Male, Cable 1.96ft(0.6m) Latching USB Connector Applied, for Windows
![Amazon.com: StarTech.com USB C to Serial Adapter Cable 16" (40cm) - USB Type C to RS232 (DB9) Converter Cable - USB-C Serial Cable for PLCs, Scanners, Printers - Male/Male - Windows/Mac/Linux (ICUSB232C) : Amazon.com: StarTech.com USB C to Serial Adapter Cable 16" (40cm) - USB Type C to RS232 (DB9) Converter Cable - USB-C Serial Cable for PLCs, Scanners, Printers - Male/Male - Windows/Mac/Linux (ICUSB232C) :](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61dERGwzmCL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: StarTech.com USB C to Serial Adapter Cable 16" (40cm) - USB Type C to RS232 (DB9) Converter Cable - USB-C Serial Cable for PLCs, Scanners, Printers - Male/Male - Windows/Mac/Linux (ICUSB232C) :
![Amazon.com: Startech Add Four Rs232 Serial Ports To Any Notebook Or Desktop Computer Using A Single U : Electronics Amazon.com: Startech Add Four Rs232 Serial Ports To Any Notebook Or Desktop Computer Using A Single U : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61fCNyRSFuL.jpg)
Amazon.com: Startech Add Four Rs232 Serial Ports To Any Notebook Or Desktop Computer Using A Single U : Electronics
![Amazon.com: UGREEN USB to RS232 Adapter Serial Cable Bundle DB9 Male 9 Pin with PL2303 Chipset for Windows 10 8.1 8 7 XP Vista, Mac OS, Linux : Electronics Amazon.com: UGREEN USB to RS232 Adapter Serial Cable Bundle DB9 Male 9 Pin with PL2303 Chipset for Windows 10 8.1 8 7 XP Vista, Mac OS, Linux : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61FwTcTrCdL._AC_UF894,1000_QL80_.jpg)
Amazon.com: UGREEN USB to RS232 Adapter Serial Cable Bundle DB9 Male 9 Pin with PL2303 Chipset for Windows 10 8.1 8 7 XP Vista, Mac OS, Linux : Electronics
![Amazon.com: StarTech.com USB to RS232 DB9/DB25 Serial Adapter Cable ICUSB232DB25 (Grey) : Electronics Amazon.com: StarTech.com USB to RS232 DB9/DB25 Serial Adapter Cable ICUSB232DB25 (Grey) : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/414C+P7CTqL._AC_UF894,1000_QL80_.jpg)
Amazon.com: StarTech.com USB to RS232 DB9/DB25 Serial Adapter Cable ICUSB232DB25 (Grey) : Electronics
![Amazon.com: StarTech.com USB to Serial Adapter Hub - 8 Port - DB9 (9-pin) - USB Serial - FTDI USB to RS232 Adapter - USB Serial (ICUSB2328) : Electronics Amazon.com: StarTech.com USB to Serial Adapter Hub - 8 Port - DB9 (9-pin) - USB Serial - FTDI USB to RS232 Adapter - USB Serial (ICUSB2328) : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71a73kCGoTL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: StarTech.com USB to Serial Adapter Hub - 8 Port - DB9 (9-pin) - USB Serial - FTDI USB to RS232 Adapter - USB Serial (ICUSB2328) : Electronics
![Amazon.com: TRIPP LITE USB to RS232 Serial Adapter Cable USB-A to DB25 DB9 M/M 5-Feet (U209-005-DB25) : Electronics Amazon.com: TRIPP LITE USB to RS232 Serial Adapter Cable USB-A to DB25 DB9 M/M 5-Feet (U209-005-DB25) : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61hn4hJId6L._AC_UF894,1000_QL80_.jpg)
Amazon.com: TRIPP LITE USB to RS232 Serial Adapter Cable USB-A to DB25 DB9 M/M 5-Feet (U209-005-DB25) : Electronics
![Amazon.com: Portable, StarTech.com 2 Port FTDI USB to Serial RS232 Adapter Cable with COM Retention ICUSB2322F (Black) Consumer Electronic Gadget Shop : Electronics Amazon.com: Portable, StarTech.com 2 Port FTDI USB to Serial RS232 Adapter Cable with COM Retention ICUSB2322F (Black) Consumer Electronic Gadget Shop : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/41kkpQkvcuL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Portable, StarTech.com 2 Port FTDI USB to Serial RS232 Adapter Cable with COM Retention ICUSB2322F (Black) Consumer Electronic Gadget Shop : Electronics
![Amazon.com: Startech Add Four Rs232 Serial Ports To Any Notebook Or Desktop Computer Using A Single U : Electronics Amazon.com: Startech Add Four Rs232 Serial Ports To Any Notebook Or Desktop Computer Using A Single U : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/31MEGPI5ICL.jpg)
Amazon.com: Startech Add Four Rs232 Serial Ports To Any Notebook Or Desktop Computer Using A Single U : Electronics
![Amazon.com: UC232A1 (1m) USB to RS-232 Adaptor Cable | ATEN UK | #1 KVM Market Leader,Black : Electronics Amazon.com: UC232A1 (1m) USB to RS-232 Adaptor Cable | ATEN UK | #1 KVM Market Leader,Black : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/6104OWwvb9L._AC_UF894,1000_QL80_.jpg)
Amazon.com: UC232A1 (1m) USB to RS-232 Adaptor Cable | ATEN UK | #1 KVM Market Leader,Black : Electronics
![Amazon.com: Startech.Com 1 Port Usb To Rs232 Db9 Serial Adapter Cable . M/M . Usb/Serial For Pos Device, Monitor, Notebook, Bar Code Reader, Scanner, Label/Receipt Printer . 1 Ft . 1 Pack . Amazon.com: Startech.Com 1 Port Usb To Rs232 Db9 Serial Adapter Cable . M/M . Usb/Serial For Pos Device, Monitor, Notebook, Bar Code Reader, Scanner, Label/Receipt Printer . 1 Ft . 1 Pack .](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/410WVOqJvJL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Startech.Com 1 Port Usb To Rs232 Db9 Serial Adapter Cable . M/M . Usb/Serial For Pos Device, Monitor, Notebook, Bar Code Reader, Scanner, Label/Receipt Printer . 1 Ft . 1 Pack .
![Amazon.com: StarTech.com 1 ft USB to RS232 Serial DB9 Adapter Cable with COM Retention : Electronics Amazon.com: StarTech.com 1 ft USB to RS232 Serial DB9 Adapter Cable with COM Retention : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61SMKH9HmPL._AC_UF894,1000_QL80_.jpg)
Amazon.com: StarTech.com 1 ft USB to RS232 Serial DB9 Adapter Cable with COM Retention : Electronics
![Amazon.com: TRENDnet USB to Serial 9-Pin Converter Cable, Connect a RS-232 Serial Device to a USB 2.0 Port, Supports Windows & Mac, USB 1.1, USB 2.0, USB 3.0, 21 Inch Cable Length, Amazon.com: TRENDnet USB to Serial 9-Pin Converter Cable, Connect a RS-232 Serial Device to a USB 2.0 Port, Supports Windows & Mac, USB 1.1, USB 2.0, USB 3.0, 21 Inch Cable Length,](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71RvYgnQZ3L._AC_UF894,1000_QL80_.jpg)
Amazon.com: TRENDnet USB to Serial 9-Pin Converter Cable, Connect a RS-232 Serial Device to a USB 2.0 Port, Supports Windows & Mac, USB 1.1, USB 2.0, USB 3.0, 21 Inch Cable Length,
![Amazon.com: XMSJSIY DB9 Connector RS232 Serial Port Cable DB9 Adapters Solderless 9-Pin COM Port Breakout Replacement Cable Order:235 (Male) -1.5m/4.92Feet : Electronics Amazon.com: XMSJSIY DB9 Connector RS232 Serial Port Cable DB9 Adapters Solderless 9-Pin COM Port Breakout Replacement Cable Order:235 (Male) -1.5m/4.92Feet : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71On32SuTlL.jpg)
Amazon.com: XMSJSIY DB9 Connector RS232 Serial Port Cable DB9 Adapters Solderless 9-Pin COM Port Breakout Replacement Cable Order:235 (Male) -1.5m/4.92Feet : Electronics
![Amazon.com: StarTech.com 2m Black Straight Through DB9 RS232 Serial Cable - DB9 RS232 Serial Extension Cable - Male to Female Cable (MXT1002MBK), 6.6 ft / 2m : Electronics Amazon.com: StarTech.com 2m Black Straight Through DB9 RS232 Serial Cable - DB9 RS232 Serial Extension Cable - Male to Female Cable (MXT1002MBK), 6.6 ft / 2m : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71T9MgObdSL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: StarTech.com 2m Black Straight Through DB9 RS232 Serial Cable - DB9 RS232 Serial Extension Cable - Male to Female Cable (MXT1002MBK), 6.6 ft / 2m : Electronics
![Amazon.com: DTECH 2-Port RS232 Serial Splitter Box COM Port Expander 1x2 with Power Adapter for Sharing PCs and Capture Data : Electronics Amazon.com: DTECH 2-Port RS232 Serial Splitter Box COM Port Expander 1x2 with Power Adapter for Sharing PCs and Capture Data : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61N60CxLC2L._AC_UF1000,1000_QL80_.jpg)
Amazon.com: DTECH 2-Port RS232 Serial Splitter Box COM Port Expander 1x2 with Power Adapter for Sharing PCs and Capture Data : Electronics
![Amazon.com: StarTech.com 1 Port RS232 to Ethernet IP Converter / Device Server - Aluminum - Serial over IP Device Server - Serial to IP Converter (NETRS2321P) : Electronics Amazon.com: StarTech.com 1 Port RS232 to Ethernet IP Converter / Device Server - Aluminum - Serial over IP Device Server - Serial to IP Converter (NETRS2321P) : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/81Z190YXFVL._AC_UF894,1000_QL80_.jpg)
Amazon.com: StarTech.com 1 Port RS232 to Ethernet IP Converter / Device Server - Aluminum - Serial over IP Device Server - Serial to IP Converter (NETRS2321P) : Electronics
![Amazon.com: Startech Add Four Rs232 Serial Ports To Any Notebook Or Desktop Computer Using A Single U : Electronics Amazon.com: Startech Add Four Rs232 Serial Ports To Any Notebook Or Desktop Computer Using A Single U : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61fCNyRSFuL._AC_UF894,1000_QL80_.jpg)