Bluetooth 5.3 USB Adapter, USB-A, Up to 20 m Range This ultra-compact Bluetooth 5.3 USB adapter is designed for seamless audio and video synchronization with no latency and lossless sound quality, outperforming Bluetooth 5.0 while consuming less power. It ensures perfect audio and video sync even over long distances. - Compliant with Bluetooth 5.3 + EDR specifications - Supports Dual-mode (EDR+BLE) for low power consumption and lag-free data streaming up to 3 Mbps - Easily makes your computer Bluetooth-compatible for data transfer or music playback with peripherals like mice, keyboards, headsets, and game controllers* - Extended range of 20 m to cover every corner of your home - Ultra-compact design - Supports plug & play from Windows 8 or later, no driver installation needed *Not compatible with Xbox One controllers or Nintendo Switch controllers. Specifications: Chipset: RTL8761BW Connectivity: Bluetooth 5.3 + EDR Frequency Range: 2402-2480 MHz Max. Transmission Power: 1.62 mW Interface Type: USB-A male Transfer Speeds: Up to 3 Mbps Antenna Type/Gain: Optimized embedded antennas LED Status: Power on (blinking light), device connected (steady light), standby (no light) Security: GFSK, p/4 DQPSK, 8DPSK Operating Distance: Up to 20 m in open areas Supported OS: Windows 7/8/8.1/10/11 Operating Temperature: -10-50°C Operating Humidity: 75% RH (non-condensing) Dimensions: 2.2 x 1.2 x 0.6 cm Weight: 2 g