1、FOR PHONE REPAIR: Used to solve the problem that there is no USB 0 port after the mobile phone is disassembled and short circuited. 2、INDEPENDENT POWER: The engineering cord adopts independent power supply, short circuit will not burn the mobile phone, with safe operation. 3、SWITCH BUTTON: 0 HW interface with switch button, more stable operation, no need for source code disassembly, stable and reliable. 4、WITH LED INDICATOR: Equipped with LED power indicator, which is easy to identify the power connection status and has strong practicability. 5、EASY OPERATION: Equipped with an adapter, it cannot be unlocked directly when using, just plug the phone into the USB and you can use it. 1 x Engineering Cable1 x Adapter Item Type: Engineering CableCord Length: Approx. 1 meter / 3.3ft