The BoxWave PD miniCube (100W) outputs 100 watts of phenomenal cosmic powers --- in a Itty bitty living space!Utilizing revolutionary GaN Technology, our engineers are able to compress the charging power you need into a tiny package. For being only 2.5 x 2.5 x 1.0 inches, the PD miniCube (100W) can sure pack a punch! This MINIMALISTIC design makes the PD miniCube an ultra low-profile charger that is POWERFUL and discreet. Keep one at your home or office, and bring an extra one around in your bag or purse in case your Spark 7T needs a charge!Made with GaN Technology, aka GALLIUM NITRIDE - it's a new technology that makes chargers much smaller while providing more power than the traditional chargers!Includes THREE (3) USB-C PD ports and one backward compatible traditional USB-A port for simultaneous charging for up to 4 devices!The PD miniCube (100W) will change its voltage and current output according to your needs, and AUTOMATICALLY ADJUST to the demand indicated by your Spark 7T! It safely modifies the output as needed, so that it supplies the highest power possible without damaging your Spark 7T and other devices. The PD miniCube will have your device at 100% in no time!Versatile prongs FOLD in and out to SAVE SPACE and prevent damage to your charger. International outlet plug adapters are included for travelling needs. Includes UK, EU, and AU adapters that fit easily over the US/Canada prongs, so that you can use the PD miniCube everywhere in the world!Let PD miniCube (100W) show you a whole new world of charging!