USB 2.0 to RS485 Serial Converter Adapter CH340G+MAX485 CNT-005 Features: USB to RS485 Converter Adapter USB connector: to your PC RS485 connector: to your RS485 device No need external power, powered by USB port Fully compliant USB 2.0 standard , backward compatible with USB1.1 All kinds with RS485 port device parameter settings , data communication Read more about USB 2.0 to RS485 Serial Converter Adapter CNT-005[…]