UB500 is highly and much smaller than a flash drive. Plug and play in Windows 8/8.1/10/11 systems to enjoy a communication with enabled devices. UB500 supports advanced with EDR and low energy technology, enabling connectivity a wide range of devices such as computers, printers, phones, headsets, speakers, keyboards, controllers, etc. Note: Plug and play for Win 8.1 and Win 10 (make sure your computer is connected to the internet)