With included mini USB cable and micro USB cable, you may also charge & sync all BlackBerry models and other compatible devices like HTC, T-Mobile, Nokia, Samsung, Sony Ericsson and more
Built-in hi-speed HCSD/SD/MMC card reader port
High quality aluminum case is made to match a Mac computer
Capacity: 2000mA Lithium Polymer Battery
Power: Battery input power: 5V DC,1A;Output power: 5V DC,1A
Power Case extends your iPhone talk time up to 6 hours, 10 hours for video/gaming or 40 hours of music via the exceptional 2000mAh Lithium Polymer Battery. It also features a built-in On-Off power switch. Using the included micro USB cable, users can conveniently charge and synchronize the device's data with any PC or Mac.The dark-black leather case flips and folds to provide easy access to the iPhone 4 home screen, camera and functions, and houses built-in brackets to provide close fitting protection