1.When your friend phone wiht a USB-C port(Target) has a low battery , you can use this cable to charge his/her phone from your phone with USB type C port(Host)!Meanwhile, your friend can share photos and video on your phone with USB type C port.

2.OTG and Charging Fucntion: USB Type C Male is the Host side.Another Male is Target Device side.Charging and transmitting data from a USB-C Phone A to a USB-C Phone B.

3.USAGE:When you want to charge and transmit data from phone A to phone B.First plug a USB-C Male into Phone A,then plug another USB-C Male into Phone B,open OTG Function in the Phone B.(NOTE:Both devices should support OTG function.)

4.Reverse Transmission and Charging:If you want to reverse transfer and recharge between two phones, please replug.Which is HOST,first plug into;which is TARGET,then into.

5.USB Type C:Apple MacBook (Pro), Chromebook Pixel, Lenovo Air 13 Pro, Lenovo Ideapad 320S, Galaxy S8/S8 Plus, LG G6 V20,Pixel XL,etc.