1. Built-in 4 PA chips to increase power and signal stronger 2. The unique dual built-in and dual external antenna architecture design allows the device to receive a wider range 3. The standard USB base with 1.5m extension cable makes standing more stable 4. The USB 3.0 interface transfers faster and is backward compatible with USB 2.0 devices 5. Support Win 7/8/8.1/10/XP and other systems 6. Size: 119x43x12mm 7. Material: ABS
