Ujjdwiurgh 2Pcs USB to RS485 Converter Isolate Module Upgrade Industrial ESD Protection CH340E Standard -485 Connector Board

USB To RS485 converter allows PC users to connect their -485 devices to systems that use USB interface. The power supply and signal are fully isolated, with stronger anti-interference ability and use! By attaching the converter to a PC, it no longer be necessary to open the chassis or turn off the PC to install the hub. With the converter, the user instantly gets one extra high-speed -485 ports. In addition, since the power is derived from the USB port, there are not any cumbersome power adapters. This makes the converter especially suitable for PLCs, printers, POS system and industrial control devices.