Bluetooth 5.3 USB Adapter, USB-A, Up to 20m Range This ultra-compact Bluetooth 5.3 USB adapter is designed for seamless audio and video synchronization without latency and lossless audio quality, surpassing Bluetooth 5.0 while consuming less power. It ensures perfect audio and video synchronization even over long distances. - Complies with Bluetooth 5.3 + EDR specifications - Supports Dual-mode (EDR+BLE) for low power consumption and lag-free data streaming up to 3Mbps - Easily makes your computer Bluetooth compatible for data transfer or music playback with peripherals such as mice, keyboard, headset, 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/amplification: Optimized Built-in Antennas LED Status: Power On (Flashing Light), Device Connected (Solid Light), Standby (No Light) Safety: GFSK, p/4 DQPSK, 8DPSK Operating Distance: Up to 20 m in Open Spaces OS Supported: Windows 7/8/8.1/10/11 Operating temperature: -10-50°C Operating humidity: 75% relative humidity (non-condensing) Dimensions: 2.2 x 1.2 x 0.6 cm Weight: 2 g