- 30 Watt GaN USB-C wall charger with PD is compact (1.8x1.1x1.7in.) GaN technology produces less heat allowing for smaller size than standard OEM chargers - USB Type C travel wall adapter comes with a detachable 6ft cable - USB-IF Certified charger is compatible w/ all USB-C laptops phones and tablets: Macbook Air/Pro iPads Samsung Galaxy Google Pixel 6 - The portable USB C fast charging cube w/ power delivery supports 5 9 12 15 20 volts up to 30W and is UL listed and FCC/ICES certified