StarTech 1 Port USB to Null Modem RS232 DB9 Serial DCE Adapter Cable with FTDI 1 x DB-9 Female Serial 1 x Type A Male USB Black - Hunt Office Ireland
USB to RS232 DB9 Serial Adapter Cable - Serial Cards & Adapters | StarTech.com Belgium
StarTech.com USB to RS232/RS485/RS422 Industrial 4 Port Serial Hub Adapter - USB to Serial Converter - ICUSB234854I - USB Adapters - CDW.com
StarTech.com USB to Serial Adapter - 2 Port - COM Port Retention - FTDI - USB to RS232 Adapter Cable - USB to Serial Converter (ICUSB2322F), Black : Amazon.co.uk: Computers & Accessories