USB Receiver Dongle Bluetooth-Compatible 5.3 Wirele Receiver Transmitter 3Mbps for Computer Wirele Keyboard Mouse ConnectorFeature:1. High-Quality Chipset:The device uses the Taiwan-based Realtek RTL8761BW chip that meets Bluetooth-Compatible 5.3 technology standards, offering low-power dual-mode transmiion.2. Extended Transmiion Distance and Stable Connection:With a range of 10-20 meters (without obstacles), this USB adapter provides a stable and robust signal with a 3Mbps transfer rate, enabling high-speed file, audio, and data transfer.3. Original Driver Management Software:The REALTEK driver management software is easy to use and offers powerful features that support multiple application extensions. It also enables ultra-low latency, intelligent sleep-wake mode for energy efficiency, 24-bit CRC check resistance to interference, and adaptive frequency hopping to reduce crotalk.4. Full Compatibility:The device is fully compatible with various Bluetooth-Compatible specifications like Bluetooth-Compatible 2.0, 2.1, 3.0, 4.0, 5.0, 5.1, making it versatile for use with a wide range of devices.5. Portable Miniature Design:With a universal USB 2.0 interface and ultra-miniature design, this Bluetooth-Compatible adapter is highly portable and can be used anywhere on-the-go.Specification:Model: RTL806Color: black, white (optional)Bluetooth-Compatible version: Bluetooth-Compatible 5.3Transmiion distance: 20m (in an acceible environment)Support protocols: A2DP, HSP, AVRCP, HID, etcProduct size: 31 * 15 * 8mm/1.22 * 0.59 * 0.31 inchIncluding packaging weight: 28g Note:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!Please allow 1-2cm measuring deviation due to manual measurement. 1 x USB adapter1 x CD disc1 x Instruction manual Payment: Quick Shipping: