Features: Made out of durable aluminum-alloy, innovative engineering ensures durability and a long life-span. Provide great portability and convenience and compact-enough to carry it everywhere you-go. Support lightning interface data transmission and charging function. High-quality materials ensure reliability and provide super speed charging and transferring. Five prevention circuit design (anti-short circuit, anti-reverse connection, anti-surge, anti-reverse current, anti-high voltage-of fast-charging-charger). Specifications: Material:Metal Size:As Picture Shown Socket specification: micro Socket specification: usb Note: .Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. .Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings. Package includes: 1x Charging Adapter