Description 340 chipset for Smart USB to RS-232 (DB 9-pin male serial port) interface Supports various serial devices like modems, PDAs, Celluar phones, digital camera, card readers and more Easy plug and for Play installation USB specification 1.0, 1.1, and USB 2.0 compliant Supports over 1Mbps data transfer rate Supports remote wake-up and intelligent power management Support for Windows 98/Se/ME/2000/XP/Linux/Windows7(3264) Total Length: 1 for m / 39.37 Cable length: 0.8m / 31.50 Color: Black Quantity : 1PC Note: 1. 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. Thank you! 2. Please allow 0.5-1cm measuring deviation due to manual measurement