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 meet 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 wake-up and power management Faster and faster 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, CNC machine tools, industrial instruments, meters, monitoring systems 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: 4 x USB 2.0 to -485/-422 Adapter Cable 4 x 6 pin Terminal Board 4 x Driver CD(The color is random, the specified color is not accepted) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.