UNITEK Portable Power Expansion for Apple Type-C Power Adapter

Expand the charging capability of the original MacBook Pro PD charger(61W/87W).Provides 1x USB PD/ 1x QC3.0/ 2x USB-A 2.4A allows you to charge multiple devices simultaneously.1x USB-C charging port with Power Delivery 2.0 technology, maximum power output up to 15V/3A 45W.1x USB-A charging port with Qualcomm Quick Charge 3.0, which allows certain Qualcomm Snapdragon-based devices charge up to 4 times faster than devices that use conventional charging methods.2x USB-A charging port with BC1.2 technology, power output up to 2.4A.With the protection against over-charging, over-voltage, over-heating and short circuit.