Digitus USB 2.0 Adapter [1x Serial (9-pin) - 1x USB-C® plug] DA-70166 | Conrad.com
Delock USB 1.1 Adapter [1x USB 1.1 connector A - 1x RS232 plug] screwable | Conrad.com
Digitus USB 2.0 Adapter [1x Serial (9-pin) - 1x USB-C® plug] DA-70166 | Conrad.com
Amazon.com: CableCreation USB to RS232 Adapter with FTDI Chipset, USB to RS232 Male DB9 Serial Converter for Cashier Register, Modem, Scanner, Industriual Machinery, CNC, Black : Electronics
Besegad Usb To Ieee1284 Cn36 Parallel Printer Cable For Computer Pc Lead Laptop Adapter Inkjet Laser Printer Home School - Pc Hardware Cables & Adapters - AliExpress
Manhattan USB 1.1 Adapter [1x USB 1.1 connector A - 1x D-SUB-plug 9-pin] 205146 gold plated connectors | Conrad.com
Delock USB 1.1 Adapter [1x USB 1.1 connector A - 1x RS232 plug] screwable | Conrad.com
Manhattan USB 2.0 Adapter [4x D-SUB-plug 9-pin - 1x USB 2.0 port B] 151047 | Conrad.com
Amazon.com: CableCreation USB to RS232 Adapter with FTDI Chipset, USB to RS232 Male DB9 Serial Converter for Cashier Register, Modem, Scanner, Industriual Machinery, CNC, Black : Electronics
LINDY USB 2.0 Adapter LINDY USB RS485 Konverter | Conrad.com
LogiLink USB 2.0 Cable [1x USB 2.0 connector A - 1x D-SUB-plug 9-pin, D-SUB plug 25-pin] UA0042A | Conrad.com
Renkforce USB 2.0, Series Adapter [1x USB 2.0 connector A - 1x D-SUB-plug 9-pin] gold plated connectors | Conrad.com
Value PC Adapter cable [1x USB 2.0 connector A - 1x RS485 plug] VALUE | Conrad.com