🔔🔔🔔Note: 1. This product can not work in car stereo or TV!!! it can only use for computer. 2. This product can not connect 2.4G wireless keyboard and 2.4G wireless mouse. please confirm your device before buy. 3. For this product, No MIC decoder inside, so just only supports audio transmission, not support calls. Type: USB adapter Product Name: USB Bluetooth 5.0 Adapter Dongle Bluetooth Standard: Bluetooth V5.0 5.0 adapter transmission distance: Operation Range 20 Meters (Open Space) 5.0 mini adapter transmission distance: 0-30M (Open Space) USB Bluetooth Adapter For Wireless Earphone Bluetooth Speaker Bluetooth Dongle For Gamepads keyboard Bluetooth 5.0 Adapter , Bluetooth Adapter 5.0 For Laptop Buletooth USB Adaptador , Wireless Transmitter ; Wireless Receiver Compatibility: Support All Windows 7 / 8 / 10 / XP / Vista Color: Black 5.0 adapter size: 23mm x 14.5mm x 5.3mm 5.0 mini adapter size: 14mm x 13mm x 6mm Remind: - In order to facilitate the transportation, for 5.0 adapter, we use simple packaging, the quality of the products itself without any difference. Please be informed that. - Please reduce the obstacle between the adapter and your device, otherwise it will affect the distance and effect of the connection. - Do not support for ios system devides!!! For win8/win10 system, not need drive software, For win7/xp vista system, need install the drive software. - Due to the copyright problem of some systems, if it cannot be used, please install the drive software. - The notebook's own Bluetooth conflicts with this device. Please turn off the notebook's own Bluetooth before installing. - For the Stability, transmission, portable: 5.0 mini adapter is better than 5.0 adapter. Package Included : 1 x USB Bluetooth 5.0 Adapter Dongle #HdoorLink #USB #Bluetooth #Adapter #Speaker #BluetoothTransmitter #Wireless #Bluetooth5.0 #AudioReceiver #Dongle WirelessAdapter #ForHuawei #ForXiaomi #ForSamsung