["Description:\nbrand new and high quality\nFeatures:\nBluetooth-compatible 5.0 technology, 0-20 meters wireless transmission distance, high sensitivity and no delay.\nThe latest interconnection protocol, more stable and reliable transmission.\nApplicable products: Bluetooth-compatible mouse, keyboard, speaker, earphone, printer, gamepad, mobile phones, tablets, etc.\nIt can support for Windows XP/Vista/7/8/8.1/10 systems.\nPlug and for play, no other drivers needed.\nAttention: Please reduce the obstacle between the adapter and your device, otherwise it will affect the distance and effect of the connection.\nBluetooth-compatible Adapter only, other accessories demo in the picture is not included!\n\nSpecifications:\nItem Type: Bluetooth-compatible Adapter\nBluetooth-compatible Version: Bluetooth-compatible 5.0\nTransmission Distance: less than and equal to 20 meters\nSupport Systems: for Windows XP/Vista/7/8/8.1/10\nMaterial: Plastic+Metal\nSize: 5.3x23x14.5mm/0.21x0.91x0.57in\nColor: Black\nQuantity: 1 Pc\n\nNote:\nNo retail package.\nTransition: 1cm=10mm=0.39inch\nPlease allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.\nDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\n\nPackage Includes:\n1 x Bluetooth-compatible Adapter"]