The Hama charger has two USB ports (2 x USB-C) to charge multiple smartphones. Connected devices are automatically recognised for an optimal charge. Its compact form factor makes it perfect for the office, at home and on the road. Supports Power Delivery, Qualcomm Quick Charge 2.0/3.0 GaN (efficient charging) Overcharge, surge and short circuit protection Input voltage: 100-240 V USB-C: Port 1 max: 20 V, 2.25 A, 45 W, Port 2 max: 12 V, 1.67 A, 20 W Connectors: 2 x USB-C female - wall plug