Change between four preset voltage settings ( 3V | 3.6V | 4.2V | 4.8V ) or turn off your device by simply pressing the Manual Button three times in a row.
*Please note that this passthrough does not contain a internal battery and requires at least 2 amps from the USB power source. We recommend using a Powered USB Hub or a 2-Amp USB Wall/AC Adapter to avoid possible damage to your PC's USB ports.
