FTDI USB to RS232 Converter Cable - 1m - Glyn Store
Goobay USB - CONVERTER RS232 OHL - USB serial RS232 converter USB 2 0 connector | Industry-Electronics
USB to RS232 Adapter with PL2303 Chipset, CableCreation 6.6ft USB 2.0 Male to RS232 Female DB9 Serial Converter Cable for Cashier Register, Modem, Scanner, Digital Cameras, CNC,Black: Buy Online at Best Price
USB to RS232 Converter - 6ft - CAB-11304 - SparkFun Electronics
USB to DB9M RS-232 Converter, 1.5m | Jaycar Electronics
UPORT 1110 | Moxa USB to Serial Converter, RS232, 1 DB9 Male | Distrelec Export Shop
Serial cable adapter RS232 TTL 4 pin to USB for Arduino PL2303HX - Cablematic