RS485 conversion cable (2.0): USB to RS485 serial converter, which makes it easy to connect USB and serial devices, and enables serial devices to have plug-and-play, hot-swap and other functions. It can all kinds of serial devices connected to , and is suitable for communication with mini phones, digital cameras, MODEM, and ISDN terminal adapters. Compliant with USB2.0 and compatible with USB1.1 standard Using high-speed PL2303 device, better compatibility and more stable transmission Suitable for RS485 interface, support remote and power management and installation USB port to serial communication transmission to 5Mbps Specially designed to connect industrial control: high-performance equipment such as access control, punch card, monitoring, etc. For Win98/SE/2000/XP, OS v8.6 or higher Suitable for on-board computers with RS485 interface, machine tools, industrial instruments, , monitoring for testing equipment, automation control equipment and , etc. Operating temperature: 0 to 70 Celsius (32 to 158 Fahrenheit), 5 to 95% RH Storage temperature : -20 to 85 Celsius (-4 to 185 Fahrenheit), 5 to 95 % RH Colour:Photo Color Material:Plastic + Metal Package Contents: 1 * USB 2.0 to -485/-422 Adapter Cable 1 * 6 pin Terminal Board 1 * Driver CD(The color is random, the specified color is not accepted) Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.