Our new Bluetooth USB Dongle supports Bluetooth v4.0 giving you speeds up to 3.0 Mbps. It can be used with Bluetooth compliant devices such as headsets notebooks PDAs handheld PCs Digital Cameras Printers and Mobile Phones. Designed with space saving in mind this Bluetooth Dongle measures only 2.1 cm x 1.4 cm Specification: Dual-mode supports Bluetooth 4.0 Low Energy and Bluetooth 3.0 Full-speed USB 2.0 interface Bluetooth v4.0 specification compliant 2.402-2.48GHZ ISM Band Low power Consumption Class1 power standard: Supports a distance of 100 metres (50m there 50m back) Supports Bluetooth EDR data rate to 3Mbps Support Profile: Serial Port Object Push File Transfer LAN Access Personal Area Network Audio Gateway Headset HID Keyboard Mouse HCRP (Printer Cable Replacement) Bluetooth Low Energy PIM Synchronization Profile A2DP AVRCP and Bluetooth low energy