Recharge without the hassle of multiple cords. Smart-sense ensures device compatibility. Hyper-charge. Power-stay maintains battery power up to 1-year. Max power transfer from power bank to device. Safe-cell provides highest level of battery safety. Rapid-recharge. Up to 4x extra battery power. Features a 100-240V AC input and 18W max output. Built-in USB-C and micro USB cables. Built-in USB-A port lets you charge a 3rd device. Recharge the Hub Plus-C with built-in wall prongs. Dimensions: .09″D x 2.5″W x 4.1″H.