Wireless Adapter 100M Long Range Adapter Dongle 3Mbps Bluetooth-compatible 5.3 Support Windows 7/win8.1/win10/11 for PC Computer Feature: 1. Advanced Technology: The USB Bluetooth-compatible Adapter uses the Taiwan Realtek RTL8761BW chip, which meets the Bluetooth-compatible 5.3 technical specifications and supports dual-mode low power transmission. 2. Long-range Transmission and Stable Speed: With a class one protocol, the adapter can transmit data up to 100m (without barriers), providing a strong signal. It supports a 3Mbps transfer rate, making it perfect for high-speed file, audio, and data transfer. 3. Original Driver Management Software: The Realtek driver management software is easy to use and powerful, supporting multiple application program extensions. With ultra-low latency and intelligent sleep/wake-up function, the adapter conserves energy while resisting interference with a 24-bit CRC check to reduce interference. 4. Portable and Widely Compatible: The USB 2.0 (universal USB 3.0) interface is portable and universal, and the small size makes it convenient for travel. Also, it fully supports various Bluetooth-compatible protocols such as 2.0, 2.1, 3.0, 4.0, 5.0, and 5.1, making it compatible with most devices. It is a faster and newer version of Bluetooth-compatible adapter that has strong compatibility, stable speed, and a longer receiving distance. 5. Wide Compatibility: The adapter supports various operating systems, including Windows 7, 8.1, 10, and 11, making it possible for wireless audio, image, and data transfer between computers and other Bluetooth-compatible devices such as headphones, speakers, mice, keyboards, gaming controllers, phones, printers, etc.   Specification: Model: RTL807 Bluetooth-compatible: 5.3 Color: Black Transmission distance: 100m Transmission rate: 3Mbps Chip: RTL8761BW Supported protocols: A2DP/HSP/AVRCP/HID and other protocols Product size: about 150 * 19 * 10mm/5.90 * 0.74 * 0.39inch Packaging size: about 110 * 90 * 15mm/4.33 * 3.54 * 0.59inch Gross weight: 38g  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.