MINI SIZE: Extremely compact USB adapter allows you to leave it on laptop or PC, no need to remove, without blocking surrounding USB ports, ultra-compact, easy carrying and space saving. Bluetooth adapter interface is designed for 24K gold plating, which can effectively prevent USB interface from oxidation. Long Range Bluetooth Adapter:Bluetooth 5.3 dongle works with 32/64-bit Windows 11/10/8.1. It can also take full advantage of bandwidth to connect multiple Bluetooth devices simultaneously, such as Bluetooth headphones, game controller, mouse, keyboard, speaker, smartphone/tablet, printer. Can work with 7 devices at the same time. INCREDIBLE RANGE: High performance with a frequency band of 2.402Ghz - 2.4835Ghz, our PC Bluetooth Dongle 5. 3 EDR Adapter is designed for maximum coverage no matter what you’re working with, allowing multiple Bluetooth devices to communicate with each other. PLUG AND PLAY:Windows 11/10/8.1 Plug and Play. Simply plug into your USB port and enjoy automatic installation for setup in under a minute with Plug & Play installation! Made to work flawlessly with Windows 10/8.1/11. Bluetooth Adapter 5.3:Adapter applies the latest Bluetooth 5.3+EDR adapter, Bluetooth low energy. With the enhanced Data Rate (EDR) support, Its greatly improved the data transmission rate of Bluetooth technology and operates at the optimal rate of power consumption. It is backward compatible with Bluetooth 4.0/4.2/5.0/5.1/5.3 Dual-mode Bluetooth transfer.