Updated Bluetooth Adapter 5.3Adopts the latest Bluetooth 5.3 chipset, Support Dual Mode (BR/EDR + Bluetooth Low Energy). Quick response and better anti-interference, say goodbye to delay and lag. Easy to operate and enjoy wireless. Backward compatible with Bluetooth V5.0/4.0/3.0/2.0/1.1 Really Plug & PlayNo need to install drivers, easily plug this USB bluetooth adapter into your computer, then just use it. It is not limited by the network and location, you can use Bluetooth function at any time. Fast data transmissionThe Bluetooth receiver supports Enhanced Data Rate (EDR) technology with a maximum data transfer rate of 3MBit/s. It allows you to achieve a fast, lag-free wireless data connection between your computer and Bluetooth devices. Wide CompatibilityThe PC Bluetooth adapter works with 32/64-bit Windows 11/10/8. It can also take full advantage of bandwidth to connect multiple Bluetooth devices simultaneously, such as Bluetooth headsets/speakers/mice/keyboards, and smartphones. Not applicable for Mac OS, Linux, Xbox, TVs, or Car Systems. Broader RangeWith the more advanced technology, this adapter can grant you up to twice the speed and four times the coverage compared to Bluetooth 4.0. Applying the Class 2 radio technology, the transmission distance reaches 66feet (20m). (Note: the effective range is affected by physical barriers and radio interference). Mini USB DongleUltra small size design allows you to leave it on laptop or desktop, you can keep this Bluetooth dongle there and no need to remove it, it seamlessly gets plugged into a laptop without blocking the surrounding USB port. The indicator light can clearly show the current pairing status.