This 3000mAh portable charger comes with two integrated charging cables: one micro-USB cable and an Apple® Lightningâ"¢ cable. With integrated charging cables the ultra compact HubMini is the perfect charging solution for powering two devices at once anytime, anywhere. Features: Smart-sense: ensures complete device compatibility Hyper-charge: ultra-fast charging of your devices; up to 65% faster than competitors Power-stay: maintains battery power for up to 1 year Max-power: maximum power transfer from powerbank to device High-density battery: the smallest and lightest powerbank Safe-cell: provides the highest level of battery safety Rapid-recharge: powerbank recharges up to 50% faster than competitors Pass Through Charging: will charge the powerbank and connected device simultaneously . Battery: 3000mAh Lithium Ion Product Dimensions: 3.5 in x 1.4 in x 0.9 in Output: 2.1A shared