Brand ASUS Hardware Interface Bluetooth, USB Operating System Linux,Windows 8 Color Black Compatible Devices Laptop, Desktop Item Dimensions LxWxH 0.28 x 0.59 x 0.69 inches Data Link Protocol Bluetooth Item Weight 0.01 Pounds About this item Bluetooth 5.0 for Faster, Further Coverage- Transfer data up to twice as fast as before, and with 4X the range in BLE Wireless Connection, free of limitation ? Enables wireless communication with Bluetooth-enabled devices Full Compatibility ? Backward compatible with Bluetooth2.1/3.x/4.x Power Saving for Devices ? Bluetooth Low Energy technology for energy-saving wireless connectivity Ultra-small Design ? Highly portable and easy to use. Wireless Connection, Free of limitation USB-BT500 is a Bluetooth Smart Ready USB adapter with new Bluetooth 5 capabilities. USB-BT500 enables wireless connectivity with a wide range of devices such as computers, printers, phones, headsets, speakers, keyboards, controllers, and more. Instant Bluetooth Upgrade ?C2X Faster and 4X Wider Instant Bluetooth Upgrade ?C 2X Faster and 4X Wider Slot ASUS USB-BT500 into your PC for an instant upgrade to the latest Bluetooth 5.0 technology and enjoy up to 2X-faster transmit speeds and 4X-greater range. Enabling Bluetooth on your PC lets you enjoy the convenience and freedom of wireless connectivity with a wide range of devices, including speakers, headphones and game controllers.