ITEM NAME:Black USB To RS232 RS-232(DB9) Serial Cable Standard Adapter Converter For PC.Smart USB to RS-232 (DB 9-pin male serial port) interface. USB specification 1.0, 1.1, and USB 2.0 compliant. Cable length: 0.8m / 31.50". Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures.