This is a micro male to 2P green terminal adapter, made of PVC rubber + copper, mainly used for powering many devices. Micro USB Male to 2Pin Crimp Terminal Solderless Connector Plug, No soldering required, comes with a screwdriver, convenient for you to repair or replace the Micro USB charging cable plug, you can also DIY your own Micro USB charging cable. Micro USB 2Pin charging connector Solderless plug, Support up to 5V 2.4A charging. Does not support data transfer. It is a portable interface type in USB 2.0 standard, you need to pay attention to the direction when unplugging and plugging to avoid damaging the pins, it is suitable for mobile phones, digital cameras and other small devices. Micro male to screw terminal connectors are mainly used to power mobile phones, tablets, cameras, small appliances and other devices.