★ Utilizes a 6.0 Bluetooth chip, compliant with Bluetooth 6.0 specifications, LMP: 14.5X, BLE/ dual-mode, and low-power, low-latency transmission. ★ Extended transmission distance: 200m (unobstructed), upgraded antenna with PA power amplifier for stronger signal strength and enhanced penetration. ★ More stable transmission rate: 3Mbps, providing high-speed file and audio data transfer. ★ Driver-free: Plug-and-play, no CD installation required, for easy and convenient use. ★ Ultra-low latency, ultra-fast connection, intelligent sleep/wake-up for energy saving, 24-bit checksum to mitigate interference, and adaptive frequency hopping to reduce crosstalk. ★ Backward compatible with Bluetooth 2.0, 2.1, 3.0, 4.0, 5.0, 5.1, 5.3, and 5.4. ★ USB 2.0 port (universal USB 3.0). ★ Connect up to five devices simultaneously, ensuring strong compatibility. One adapter meets multiple needs. ★ Upgraded technology: Connect once and automatically reconnect subsequent times, eliminating the need for re-pairing. This upgraded 6.0 Bluetooth adapter boasts strong compatibility, high speed and stability, and a longer reception range. Compatible Operating Systems: Supports major operating systems such as 7, 8.1, 10, and 11 (Driver-free for 8.1/10/11) Enables wireless Bluetooth connectivity between your computer and other Bluetooth devices (such as headphones, speakers, mice, keyboards, game controllers, phones, and printers) for audio, data, and image transmission. Color: Black Material: plastic Package Contents: 1*USB Bluetooth 6.0 Adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.