1、Using sophisticated production technology, this converter has excellent performance and high speed. 2、Supports remote wake-up and power management. The USB bus directly takes power without external power supply. 3、Has wide compatibility, has a wide range of uses, supports multiple operating system platforms. 4、Suitable for industrial automation systems, barcode scanners, handheld computers, label printers, data acquisition control systems, etc. 5、Made of high‑quality materials, and the converter is strong, durable, not easy to damage, and has a long service life. Item Type: USB2.0 to RS485/RS422 Converter Material: ABS Function: USB 2.0 to RS485 Communication Interface Converter Scope of Application: Industrial Automation System, Barcode Scanner, Palmtop Computer, PLC and PLD, PDA (WinCE System), Label Printer, Pos System, Data Acquisition Control System, Security Access Control System, Etc. Power Supply: USB Bus Directly Takes Power Without External Power Supply 1 x USB2.0 to RS485/RS422 Converter 1 x USB Serial Port Adapter Cable 1 x CD Drive