Brand ASUSHardware Interface Bluetooth, USBOperating System Linux,Windows 8Color BlackCompatible Devices Laptop, DesktopItem Dimensions LxWxH 0.28 x 0.59 x 0.69 inchesData Link Protocol BluetoothItem Weight 0.01 PoundsAbout this itemBluetooth 5.0 for Faster, Further Coverage- Transfer data up to twice as fast as before, and with 4X the range in BLEWireless Connection, free of limitation – Enables wireless communication with Bluetooth-enabled devicesFull Compatibility – Backward compatible with Bluetooth2.1/3.x/4.xPower Saving for Devices – Bluetooth Low Energy technology for energy-saving wireless connectivityUltra-small Design – Highly portable and easy to use.Wireless Connection, Free of limitationUSB-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 WiderInstant Bluetooth Upgrade ?C 2X Faster and 4X WiderSlot 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.