Spectra Cables USB to RS485 Serial Port Converter Adapter with FTDI Chip Supports Windows 10, 8, 7, XP and Mac (1.2m)

Spectra Cables USB to RS485 Serial Port Converter Adapter with FTDI Chip Supports Windows 10, 8, 7, XP and Mac (1.2m)

DTECH Port-Powered RS232 to RS485 Converter Adapter for Industrial Long Haul Serial Communication Supports 600W Anti-surge and 15KV Static Protection

CableCreation USB to RS232 Adapter with PL2303 Chipset, 6.6ft USB 2.0 Male to RS232 Female DB9 Serial Converter Cable for Cashier Register, Modem, Scanner, Digital Cameras, CNC,Black