Power all kinds of electronic devices with USB-C chargers and power banks Performs PD or QC power negotiation Supports up to 5A Not all USB-C power supplies can support all voltages If the power supply does not support the requested voltage then the next lowest voltage will be provided The cable just performs the PD negotiation and passes the output Connector: 5.5x2.1mm Barrel, Center Positive Length: 3 Feet / 1 Meter Max Current: 5A Supports PD2.0/3.0, QC2.0/3.0/4.0 5A E-Mark