It is used for connecting USB power supply to the motherboard battery header directly, plug your USB power supply directly to the motherboard battery adapter, using this USB power cable will provide the same function as using an on-board USB port on the motherboard.
Product Features :
Start without battery;
It takes 3 seconds only to working;
HD LED current precision four digit display;
Three kind of inputs, all support for wide voltage DC 5V-28V input. A: Mico-USB input. B: DC3.5 Port input, support DC5V-28V with any power adapter. C: Adjustable DC voltage stability power input.
Standardized matching is red and black gold-plating with banana head terminal;
Constant voltage and constant current output, automatic protective. Don't worry error voltage causing the motherboard broken;
Size of ports USB output all have with it.
Only For iPhone phones: For iPhone 13/13Pro/13mini/13 Pro Max