1. Weight: 0.11KG 2. Line length: 1.5 meters 3. Size: 14.3*6.4*2.4cm 4. Applicable systems: XP, WIN7.8.10, VISTA, MAC 5. Plug and Play. There are two kinds of interfaces, host interface and USB interface, which can be directly linked to the USB interface of the host. 6. Good quality and durability
