Brand N/A Model N/A Quantity 1 Color Black Material The PCB + plastic + iron Features Conforming to RS485 Specification Standard: USB2.0 standard backward compatible in line with RS485 standard; Direction control: automatic data flow control technology automatic identification and control data transfer direction; Baud Rate :300-9216000bps automatically detect the serial data rate signal; Load capacity: supports multipoint each converter allows connecting 32 RS485 interface device; Interface protection: TVS tube protection USB self-recovery protection; Support Windows 98 / ME / 2000 / XP / WIN7 / Vista Linux Mac; Supports devices with RS485 interface: surveillance cameras video capture device fingerprint attendance machine PBX CNC machine SCM etc. Application For your DIY project English Manual/Spec Have Packing List 1 x USB to RS485 module