Wireless data connectivity between computers and Bluetooth enabled devices such as cell phones, PDAs, printers, headsets and more * Bluetooth V2.0 + EDR (Enhanced Data Rate). USB 2.0 high speed, backward-compatible with Bluetooth 1.x * Working distance up to 20 meters with no obstructions * Data Transfer Rate up to 3Mbps; Compatible with, Linux, Windows Vista 32/XP/2000/Me/98 * HDE® is a registered trademark and is the only authorized seller of HDE branded products