PLANEX Mini USB2.0 Bluetooth 2.1 Adapter Dongle Class2 EDR2.1 for PC games, Bluetooth cell-phones, Bluetooth access point, keyboard, Bluetooth headset and printers/ Windows7 supported USB adapter maximum wireless range of up to 32 ft/DC Power (Supply voltage) 5V Bluetooth USB 2.0 Micro Adapter Dongle with the driver utility for Bluetooth PS3 controller/BT-MicroEDR2X designed in Japan Bluetooth EDR 2.1, Class II/Improved Bluetooth experience by running multiple Bluetooth devices simultaneously and transferring large files USB2.0 (TypeA)Improved use cases including, especially for streaming audio, digital image transfer and laser printing Reduced power consumption and increased battery life Class II standard that supports operating range of 10 meters Bluetooth v 2.1 compliant- The latest adoption of Bluetooth