Two indentical 2 meters data transfer + charging cables that can be joined together to reach a total of 4 meters.Led indicator to display the charging speed.Maximum PD power delivery is around 120W (same for the joining connector) , so this can easily be used to charge a laptop which requires a lot of power, or a phone capable of fast charging speeds.Includes the following usb adapters: 2 x type C female -> type A male, 1 x type C female -> micro usb and 1 x type C female -> old iphone lightning male which covers most situations.