EZOPower 8000mah 2-Port External Battery Charger/ Power Bank + White USB Sync & Charge Dock Connector Data Cable (3 Feet) for Apple iPhone 4 4S 4G 4GS, iPhone 3G 3GS (Made for iPod iPhone iPad / Licensed by Apple) EZOPower 2-Port Power Bank/External Battery Charger Battery capacity:8000mAh. Maximum output current for Output 1 & 2: 2.1A. Dimension: 111 x 71 x 22 mm. LED power indication. EZOPower EZMFI11 USB Sync & Charge Dock Connector Cable 2-In-1 Features: Hotsysnc & Charging. Cable length: 3 Feet Connect your iPod, iPhone or iPad with your PC/Laptop by USB port