The BOOST CHARGE Pro charging adapter's small form factor makes it perfect for the office, home office, and on the go. Charge up to four USB devices at the same time (3 x USB-C, 1 x USB-A). Simply connect a compatible USB cable, plug in and away you go! The adapter also supports different regions (EU, UK; USA). 100-240 V Supports Power Delivery 3.0/ 3.1, PPS (delivering optimum power for the connected devices), GaN (efficient charging) Connections: 3 x USB-C female, 1 x USB-A - power plug