![Amazon.com: StarTech.com USB to Serial Adapter Hub - 4 Port - Wall Mount - COM Port Retention - Texas Instruments - USB to RS232 Adapter (ICUSB2324X), Black : Everything Else Amazon.com: StarTech.com USB to Serial Adapter Hub - 4 Port - Wall Mount - COM Port Retention - Texas Instruments - USB to RS232 Adapter (ICUSB2324X), Black : Everything Else](https://m.media-amazon.com/images/I/81l6CE-HSdL._AC_SY450_.jpg)
Amazon.com: StarTech.com USB to Serial Adapter Hub - 4 Port - Wall Mount - COM Port Retention - Texas Instruments - USB to RS232 Adapter (ICUSB2324X), Black : Everything Else
![StarTech.com 1 Port USB to Serial RS232 Adapter - Prolific PL-2303 - USB to DB9 Serial Adapter Cable - RS232 Serial Converter (ICUSB232V2) : Electronics StarTech.com 1 Port USB to Serial RS232 Adapter - Prolific PL-2303 - USB to DB9 Serial Adapter Cable - RS232 Serial Converter (ICUSB232V2) : Electronics](https://m.media-amazon.com/images/I/61I5atI+Z9L._AC_SY450_.jpg)
StarTech.com 1 Port USB to Serial RS232 Adapter - Prolific PL-2303 - USB to DB9 Serial Adapter Cable - RS232 Serial Converter (ICUSB232V2) : Electronics
![Amazon.com: USB to Serial Adapter, Benfei 6 Feet USB to RS-232 Male (9-pin) DB9 Serial Cable, Prolific Chipset, Windows 10/8.1/8/7, Mac OS X 10.6 and Above : Electronics Amazon.com: USB to Serial Adapter, Benfei 6 Feet USB to RS-232 Male (9-pin) DB9 Serial Cable, Prolific Chipset, Windows 10/8.1/8/7, Mac OS X 10.6 and Above : Electronics](https://m.media-amazon.com/images/I/61lfE2AB17L._AC_SL1500_.jpg)
Amazon.com: USB to Serial Adapter, Benfei 6 Feet USB to RS-232 Male (9-pin) DB9 Serial Cable, Prolific Chipset, Windows 10/8.1/8/7, Mac OS X 10.6 and Above : Electronics
![Amazon.com: Moxa UPort 1150 USB To 1-Port RS-232/422/485 Serial Converter, 921.6Kbps, 15KV ESD Protection : Electronics Amazon.com: Moxa UPort 1150 USB To 1-Port RS-232/422/485 Serial Converter, 921.6Kbps, 15KV ESD Protection : Electronics](https://m.media-amazon.com/images/I/61E0fCT6llL._AC_SY450_.jpg)
Amazon.com: Moxa UPort 1150 USB To 1-Port RS-232/422/485 Serial Converter, 921.6Kbps, 15KV ESD Protection : Electronics
![V.TOP USB to Serial DB9 Adapter Cable - Add an RS-232 Serial Port to Your Laptop or Desktop Computer Through USB - USB232A: Amazon.de: Computer & Accessories V.TOP USB to Serial DB9 Adapter Cable - Add an RS-232 Serial Port to Your Laptop or Desktop Computer Through USB - USB232A: Amazon.de: Computer & Accessories](https://m.media-amazon.com/images/I/41wJCHaFQfL._AC_SY450_.jpg)
V.TOP USB to Serial DB9 Adapter Cable - Add an RS-232 Serial Port to Your Laptop or Desktop Computer Through USB - USB232A: Amazon.de: Computer & Accessories
![StarTech.com USB to Serial Adapter - 3 ft / 1m - with DB9 to DB25 Pin Adapter - Prolific PL-2303 - USB to RS232 Adapter Cable (ICUSB232DB25),Gray : Electronics StarTech.com USB to Serial Adapter - 3 ft / 1m - with DB9 to DB25 Pin Adapter - Prolific PL-2303 - USB to RS232 Adapter Cable (ICUSB232DB25),Gray : Electronics](https://m.media-amazon.com/images/I/71jxSM2mTBL._AC_SL1500_.jpg)
StarTech.com USB to Serial Adapter - 3 ft / 1m - with DB9 to DB25 Pin Adapter - Prolific PL-2303 - USB to RS232 Adapter Cable (ICUSB232DB25),Gray : Electronics
![Amazon.com: StarTech.com USB to Serial RS232 Adapter - DB9 Serial DCE Adapter Cable with FTDI – Null Modem - USB 1.1 / 2.0 – Bus-Powered (ICUSB232FTN) : Everything Else Amazon.com: StarTech.com USB to Serial RS232 Adapter - DB9 Serial DCE Adapter Cable with FTDI – Null Modem - USB 1.1 / 2.0 – Bus-Powered (ICUSB232FTN) : Everything Else](https://m.media-amazon.com/images/I/81KFwyjNzDL._AC_SX679_.jpg)
Amazon.com: StarTech.com USB to Serial RS232 Adapter - DB9 Serial DCE Adapter Cable with FTDI – Null Modem - USB 1.1 / 2.0 – Bus-Powered (ICUSB232FTN) : Everything Else
![Amazon.com: Cisco Console Cable 9-pin DB9 Female Serial RS232 Port to RJ45 Male Cat5 Ethernet LAN Rollover Console Cable Switch Cable Cisco(DB9P to RJ45 1.8M) : Electronics Amazon.com: Cisco Console Cable 9-pin DB9 Female Serial RS232 Port to RJ45 Male Cat5 Ethernet LAN Rollover Console Cable Switch Cable Cisco(DB9P to RJ45 1.8M) : Electronics](https://m.media-amazon.com/images/I/61jolt6dKcL._AC_SX466_.jpg)
Amazon.com: Cisco Console Cable 9-pin DB9 Female Serial RS232 Port to RJ45 Male Cat5 Ethernet LAN Rollover Console Cable Switch Cable Cisco(DB9P to RJ45 1.8M) : Electronics
![Amazon.com: StarTech.com USB to Serial Adapter - Industrial - 5KV Isolation and 15KV ESD Protection - FTDI - USB to RS232 Adapter Cable (ICUSB232IS),Black : Electronics Amazon.com: StarTech.com USB to Serial Adapter - Industrial - 5KV Isolation and 15KV ESD Protection - FTDI - USB to RS232 Adapter Cable (ICUSB232IS),Black : Electronics](https://m.media-amazon.com/images/I/819lEromX-L._AC_SY450_.jpg)
Amazon.com: StarTech.com USB to Serial Adapter - Industrial - 5KV Isolation and 15KV ESD Protection - FTDI - USB to RS232 Adapter Cable (ICUSB232IS),Black : Electronics
![Amazon.com: StarTech.com USB to Serial RS232 Adapter - DB9 Serial DCE Adapter Cable with FTDI – Null Modem - USB 1.1 / 2.0 – Bus-Powered (ICUSB232FTN) : Everything Else Amazon.com: StarTech.com USB to Serial RS232 Adapter - DB9 Serial DCE Adapter Cable with FTDI – Null Modem - USB 1.1 / 2.0 – Bus-Powered (ICUSB232FTN) : Everything Else](https://m.media-amazon.com/images/I/41XIgTtqjJL._AC_.jpg)
Amazon.com: StarTech.com USB to Serial RS232 Adapter - DB9 Serial DCE Adapter Cable with FTDI – Null Modem - USB 1.1 / 2.0 – Bus-Powered (ICUSB232FTN) : Everything Else
![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/I/71RvYgnQZ3L._AC_SY355_.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: DIGITUS USB to Serial Adapter - RS232 Converter - USB 2.0 to DSUB 9 - FTDI FT231XS + FT3243S Chipset - Approx. 80 cm Cable : Electronics Amazon.com: DIGITUS USB to Serial Adapter - RS232 Converter - USB 2.0 to DSUB 9 - FTDI FT231XS + FT3243S Chipset - Approx. 80 cm Cable : Electronics](https://m.media-amazon.com/images/I/614TYei8YQL._AC_SX450_.jpg)
Amazon.com: DIGITUS USB to Serial Adapter - RS232 Converter - USB 2.0 to DSUB 9 - FTDI FT231XS + FT3243S Chipset - Approx. 80 cm Cable : Electronics
![Amazon.com: zdyCGTime RJ45 to RS232 Cable, DB9 9-Pin Serial Port Female&Male to RJ45 Female Cat5/6 Ethernet LAN Console(15CM/6Inch)2Pack : Electronics Amazon.com: zdyCGTime RJ45 to RS232 Cable, DB9 9-Pin Serial Port Female&Male to RJ45 Female Cat5/6 Ethernet LAN Console(15CM/6Inch)2Pack : Electronics](https://m.media-amazon.com/images/I/81mthDELuNL._AC_SX450_.jpg)
Amazon.com: zdyCGTime RJ45 to RS232 Cable, DB9 9-Pin Serial Port Female&Male to RJ45 Female Cat5/6 Ethernet LAN Console(15CM/6Inch)2Pack : Electronics
![Amazon.com: 1 ft. USB to RS232 Serial DB9 Adapter Cable with COM Port Retention - Up to 920 kpbs USB A to DB9 Serial Adapter (ICUSB232PRO) : Electronics Amazon.com: 1 ft. USB to RS232 Serial DB9 Adapter Cable with COM Port Retention - Up to 920 kpbs USB A to DB9 Serial Adapter (ICUSB232PRO) : Electronics](https://m.media-amazon.com/images/I/6183mI1v2sL._AC_SY450_.jpg)
Amazon.com: 1 ft. USB to RS232 Serial DB9 Adapter Cable with COM Port Retention - Up to 920 kpbs USB A to DB9 Serial Adapter (ICUSB232PRO) : Electronics
![CSL - 1m USB auf RS232 Seriell Kabel Adapterkabel Com Port - RS232 Konverter Adapter - für PDAs Modems Scanner u.a: Amazon.de: Computer & Zubehör CSL - 1m USB auf RS232 Seriell Kabel Adapterkabel Com Port - RS232 Konverter Adapter - für PDAs Modems Scanner u.a: Amazon.de: Computer & Zubehör](https://m.media-amazon.com/images/I/81yo6vIJrdL._AC_SY450_.jpg)
CSL - 1m USB auf RS232 Seriell Kabel Adapterkabel Com Port - RS232 Konverter Adapter - für PDAs Modems Scanner u.a: Amazon.de: Computer & Zubehör
![Amazon.com: DriverGenius RD232F2F DB9 Serial RS232 COM Gender Changer - for USB to RS232 Serial Cable Adapter (Female/Female) : Electronics Amazon.com: DriverGenius RD232F2F DB9 Serial RS232 COM Gender Changer - for USB to RS232 Serial Cable Adapter (Female/Female) : Electronics](https://m.media-amazon.com/images/I/71C2Nd4+woL._SX342_.jpg)
Amazon.com: DriverGenius RD232F2F DB9 Serial RS232 COM Gender Changer - for USB to RS232 Serial Cable Adapter (Female/Female) : Electronics
![Amazon.com: UGREEN USB to RS232 Adapter Serial Cable DB9 Male 9 Pin with PL2303 Chipset RS-232 Converter Cable for Windows 10 8.1 8 7 XP Vista, Mac OS, Linux, 3FT : Electronics Amazon.com: UGREEN USB to RS232 Adapter Serial Cable DB9 Male 9 Pin with PL2303 Chipset RS-232 Converter Cable for Windows 10 8.1 8 7 XP Vista, Mac OS, Linux, 3FT : Electronics](https://m.media-amazon.com/images/I/61N0K3md5nL._AC_SY450_.jpg)
Amazon.com: UGREEN USB to RS232 Adapter Serial Cable DB9 Male 9 Pin with PL2303 Chipset RS-232 Converter Cable for Windows 10 8.1 8 7 XP Vista, Mac OS, Linux, 3FT : Electronics
![Amazon.com: StarTech.com Motherboard Serial Port - Internal - 2 Port - Bus Powered - FTDI USB to Serial Adapter - USB to RS232 Adapter (ICUSB232INT2) : Electronics Amazon.com: StarTech.com Motherboard Serial Port - Internal - 2 Port - Bus Powered - FTDI USB to Serial Adapter - USB to RS232 Adapter (ICUSB232INT2) : Electronics](https://m.media-amazon.com/images/I/71kzydzsOaL._AC_SY355_.jpg)
Amazon.com: StarTech.com Motherboard Serial Port - Internal - 2 Port - Bus Powered - FTDI USB to Serial Adapter - USB to RS232 Adapter (ICUSB232INT2) : Electronics
![C2G USB C 2. 0 to DB9 RS232 mannlichen Null Modem Computer Serial Port Extension Adapter Kabel, 88842, schwarz: Amazon.de: Computer & Zubehör C2G USB C 2. 0 to DB9 RS232 mannlichen Null Modem Computer Serial Port Extension Adapter Kabel, 88842, schwarz: Amazon.de: Computer & Zubehör](https://m.media-amazon.com/images/I/51VhJyJHPrL._AC_SY355_.jpg)
C2G USB C 2. 0 to DB9 RS232 mannlichen Null Modem Computer Serial Port Extension Adapter Kabel, 88842, schwarz: Amazon.de: Computer & Zubehör
![Amazon.com: StarTech.com 1 Port Low Profile Native RS232 PCI Express Serial Card with 16550 UART & USB to Serial Adapter - 1 Port - USB Powered - FTDI USB UART Chip - Amazon.com: StarTech.com 1 Port Low Profile Native RS232 PCI Express Serial Card with 16550 UART & USB to Serial Adapter - 1 Port - USB Powered - FTDI USB UART Chip -](https://m.media-amazon.com/images/I/41zu8m5aOGS._AC_SY450_.jpg)
Amazon.com: StarTech.com 1 Port Low Profile Native RS232 PCI Express Serial Card with 16550 UART & USB to Serial Adapter - 1 Port - USB Powered - FTDI USB UART Chip -
![Amazon.com: StarTech.com USB to Serial RS232 Adapter - DB9 Serial DCE Adapter Cable with FTDI – Null Modem - USB 1.1 / 2.0 – Bus-Powered (ICUSB232FTN) : Everything Else Amazon.com: StarTech.com USB to Serial RS232 Adapter - DB9 Serial DCE Adapter Cable with FTDI – Null Modem - USB 1.1 / 2.0 – Bus-Powered (ICUSB232FTN) : Everything Else](https://m.media-amazon.com/images/I/71T7YO2niHL._AC_SY450_.jpg)
Amazon.com: StarTech.com USB to Serial RS232 Adapter - DB9 Serial DCE Adapter Cable with FTDI – Null Modem - USB 1.1 / 2.0 – Bus-Powered (ICUSB232FTN) : Everything Else
![Amazon.com: USB to RS232 Cable(5 Feet),Anbear USB 2.0 to Serial Cable DB9 Converter Adapter with PL2303 Chipset for Windows 10, 8.1, 8, 7, Vista, XP, 2000, Linux and Mac OS X 10.6 and Above : Electronics Amazon.com: USB to RS232 Cable(5 Feet),Anbear USB 2.0 to Serial Cable DB9 Converter Adapter with PL2303 Chipset for Windows 10, 8.1, 8, 7, Vista, XP, 2000, Linux and Mac OS X 10.6 and Above : Electronics](https://m.media-amazon.com/images/I/41CeqprfsYL._AC_.jpg)