Item features: Product Name: V5 Bluetooth 5.0 Adapter Interface: USB 2.0 Transmission rate: 3 Mbit Per s Bluetooth version: Bluetooth V5.0 Transmission distance: 20M Colour black Size: 23155 mm Supported Operating System: Windows XP and Vista and Win7 and Win8.1 and Win10 Properties: [Latest Bluetooth 5.0.EDR]Due to the advanced Bluetooth 5.0.EDR technology, the Bluetooth Adapter for PC can be backward compatible with Bluetooth 4.2.4.03.0.2.0 and provide a stable wireless connection. This allows the MiiLink Bluetooth Dongle to conveniently extend your non-Bluetooth devices via Bluetooth function. [Support for audio streaming and data transfer]The USB Bluetooth Adapter can support audio streaming (music in 16-bit 44.1-kHz quality), allowing you to experience stereo in higher quality via Bluetooth. With Bluetooth 5.0 Dongle, you can also easily transfer files between your smartphone and PC with a transfer speed of up to 3.1 MBit's. [Super Multi Device Compatible]The 1Mii USB Bluetooth Adapter for PC is compatible with 32-bit, 64-bit, Win7-8/10, so your PC or laptop can connect to Bluetooth enabled devices, such as Bluetooth keyboard, mouse, printer, speakers and headphones, etc. You can connect 7 different devices seamlessly and simultaneously with MiiLink Bluetooth Adapter. Attention: UNDESIGNED for Mac OS, Linux, Ubuntu, PS4, Game Controller, Car Radio or TV. [Mini Design]The ultra-slim design allows you to leave it on your laptop or desktop without having to remove it. The compact size does not interfere with other USB ports on it. Scope of delivery: 1* Bluetooth Adapter