DELOCK 64038: USB converter, C to RS232, ESD, status LEDs, 15 cm at reichelt elektronik
StarTech.com USB to Serial RS232 Adapter - DB9 DCE Cable with FTDI – Null... | eBay
USB auf Seriell RS232 / DB9 Adapterkabel - Serielle Karten & Adapter | Österreich
USB auf Seriell RS-232 | USB Adapter & Konverter | USB 2.0 | Partsdata
Shop | StarTech.com USB to Serial Adapter - 3 ft / 1m - with DB9 to DB25 Pin Adapter - Prolific PL-2303 - USB to RS232 Adapter Cable (ICUSB232DB25) - serial adapter - USB 2.0
USB to RS-232 DB9 1-Port Serial Interface Adapter - Sealevel
USB serial RS232 converter mini, Transparent | Wentronic