Product Name: Mini Bluetooth 5.0 Adapter Product Number: HT-5.0-06S-8041 Bluetooth Version: Bluetooth V5.0 Frequency Range: 2.4GHz(2042-2480MHz) Transmission Distance: 0-30M Rated Voltage: DC 5V Color: Black Size: 13mm x 14mm x 6mm Operating System: Windows XP/Vista/Win7/8/10 Compatible with V4.2 V4.1 V4.1 Super Mini Size Usage for mobile phone,wireless eraphone,headset,gamepad,mouse,keypad Remind: 1.Support plug and play, Win8 and above systems can be plug and play without driver. Other systems need to install drivers. full function required to install the driver, please contact us to obtain. 2.To ensure that the connection signal is stable, reduce the blockage between the adapter and your device. 3. Not support for ios system devides!!! The chip is certified.Support for Windows only, and firmware may be misidentified. 4. For this 5.0 version Adapter, the chip is BR8041, which is certified by BQB Bluetooth 5.0. Package Include : 1 x USB Bluetooth 5.0 Adapter Dongle Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia