Inamax Plug and Play Bluetooth 4.0 USB Dongle Adapter for PC 1) Bluetooth-enable PC / Laptop - Creates cable-free connections between PCs and other Bluetooth devices such as Bluetooth enabled headsets, speakers, cell phones, keyboard, mouse and more other Bluetooth devices at speeds of up to 3 Mbps 2) Universal Compatible with Windows - Support Win 10, 8.1, 8, 7, Vista and XP. Most Win 8 + can use this dongle Plug & Plug without installing any external driver. Others, you can use included Licensed CD driver. 3) Up to 33ft/10m - wireless data exchange, audio Music Stream Enhanced Data Rata (EDR) compliant for both 2 Mbps and 3 Mbps modulation modes with gold plated connector. 4) Bluetooth 4.0 technology - With low energy (BLE) technology and it is backward compatible with Bluetooth V3.0/2.1/2.0/1.1. 5) Ultra-compact Bluetooth USB Adapter - Easy carrying and space saving, allows you to leave it on laptop or PC and forget it.