1, Type C positive and negative inserts solve the problem of inaccurate insertion. 2, configure Micro USB charging interface, can supply power for ultra-high power equipment, no need to configure DC charger, more convenient than DC charging. 3, configure the LED indicator, the use is more convenient. 4, the shell is made of aluminum-magnesium alloy material, the apple wind design concept on the tall, simple and generous than the ABS material is more textured. 5, using safety data circuit protection design, built-in overcurrent, overvoltage, leakage protection module. 6, the wire uses multi-layer weaving, pure copper shielding process, effective against electromagnetic interference. 7, the keyboard, mouse, mobile hard disk and other devices make the USB3.0 transmission process more stable.