Support STC MCU download Support 115200 high baud rate Support serial port setting debugging Distribute serial port debugging software No external power supply, powered via USB port to computer Application: MODEM CNC machine tools Industrial instruments and meters Detecting equipment monitoring system Automatic control equipment Software supports WIN98, WIN2000, WINXP, WIN7, WIN10, VISTA Special support for WIN7 32 and 64-bit RS485 to USB 4 terminal block Driver download link available online Color: black Material: Plastic + Metal Size: Length: about 30cm Package Contents: 1 x USB to RS485 Converter Adapter Only the above package content, other products are not included Note: Light and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement allowed error is +/- 1-3cm