CableDeconn USB to RS232 Adapter with Prolific PL2303 Chipset 6ft 2m USB 2.0 Male to RS232 DB9 Serial Male with RS232 Adapter Female Cable for Windows XP,Windows Vista,7,8,10,Mac OS Linux: Amazon.de: Computer
StarTech.com ICUSB232FTN | StarTech.com 1 Port USB Nullmodem RS232 Adapter Kabel