This connector tip is an accessory of our external batteries and power adapters.
This connector tip one end is 3.5x1.35mm male connector, another end is 5.5 x 2.5mm female jack. It can convert a 5.5x2.5mm male connector to 3.5x1.35mm male connector.
3.5 x 1.35mm male connector is a round shape connector with 3.5mm outside diameter and 1.35mm inside diameter. Important Note:
This connector back is a 5.5x2.5mm female jack. It is designed to plug on a 5.5 x 2.5mm male barrel connector like this:
If your current connector is not 5.5mm x 2.5mm connector, then this connector tip will not work for you.