Bluetooth USB 2.0 Dongle! The super compact design of this micro Bluetooth dongle makes it truly portable. With an exterior shell that measures only 9x10.6x5mm, it's perfect for your laptop or notebook! Transfer files between your computer and any Bluetooth-enabled devices, such as cell phones, PDAs, printers, headsets, and more. Create on-the-fly networks between two computers w/ Bluetooth. This simple USB adapter acts as an antenna for your computer, giving it Bluetooth capability.This Miniature Bluetooth Dongle is a Quick & Economical Way to Enable PCs to Wirelessly Communicate with Any Bluetooth Enabled Device (Such as a mobile phone, printer, PDA,  digital camera or laptop)Simple Pairing, Good Anti-jammingBluetooth Low Energy Radio USB DongleDual-mode Bluetooth TransferLow-power selectable 1.2 to 3.6 VI/OPerfect For Bluetooth HeadphonesSupports Bluetooth Voice DataSupports Multi LanguagesBackwards Compatible with Bluetooth v1.2/2.0/2.1/3.0