and high quality<br> No need external power, powered by USB port<br> Fully compliant USB 2.0 standard , backward compatible with USB1.1<br> Support System: Windows XP , Vista, Windows 7 , Linux , MacOS , and WinCE5.0 drive<br> All kinds with RS485 port device parameter settings , data communication<br> USB-RS485 converter adapter<br> USB connector: to PC<br> RS485 connector: to RS485 device<br> Supports baud rate range: 75-115200bps, up to 6Mbps<br> Operating temperature range: -40C ~ +85C<br> Communication distance: 1200m (max.)<br> Size: 6.1x1.6x1.3cm<br> Black colour<br> Short distance, such as computer peripheral equipment settings, the use of common data lines can be. control<br> centralized control of household electrical appliances<br> Access Control System; cards<br> of industrial automation; appliances<br> parking; bus fees<br> Canteen; staff attendance<br> road station; ATM<br> Download<br> Package Contents:<br> 1 USB to RS485 converter<br> Only the above package content, other products are not included.<br> Note: Light 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.<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store