USB 3 . 0 Interface :The USB 3 . 0 interface is compatible with USB 2 . 0 ,which not only supports high current test ,and also supports the test of mobile hard disk and USB disk of USB 3 . 0 interface . :High brightness ,160¡ã wide viewing angle ,IPS full color display and colorful ,long working life . The shell is made of PC material ,high strength ,good transparency . Full Function :Power off storage ,data is guaranteed :AT34 has power off storage function ,which can store capacity and energy data when the mobile power is cut off ,which is convenient for subsequent viewing and convenient for capacity energy measurement of mobile power . Smart and Safe :Real time detection of the changing state ,voltage ,current ,power and other data will be clear at a glance . Adopts the professional instrument to sample circuit and use the precision algorithm ,which ensures the accuracy and stability of the product at the hardware and software level . Help Interface :USB Testers are widely used in the quality inspection of 3C digital peripheral products ,and are the choice for digital gamers and electronic enthusiasts .