This Class 1 USB Bluetooth Adapter with EDR/BLE adds Bluetooth 5.3 capabilities to a laptop or desktop computer. It enables a connection to multiple Bluetooth 5.3 peripherals with data transfer rates of 2Mbps and supports wireless connections with minimal power consumption at distances up to 328ft (100m). The detachable, omni-directional antenna enhances range by transmitting a higher signal power and receiving reduced noise/interference. The adapter supports A2DP for high-quality audio streaming and Bluetooth PAN for wireless file sharing and internet tethering. It features Enhanced Data Rate (EDR) and Bluetooth Low Energy (BLE) for optimized battery efficiency. Plug-and-play installation is supported for PCs/computers running Windows 7/8/10/11 or Linux with Kernel 5.19.0 and up, ensuring quick and straightforward setup. All features are packed into a compact and unintrusive design.