Features: 8pin-Lightning female port for USB to 8pin-Lightning male Data Cable,USB 3.0 female for USB cable or USB Disk, USB Lamp, USB keyboard mouse and more USB devices. 8pin-Lightning female port input function,USB 3.0 Female port with output function. 8pin-Lightning female to USB 3.0 female adapters. Simple Plug and for Play, No Drivers Needed. Need to use your own for iphone cable connect to this Adapter,then become a USB male to female extension cable. Not only for charging,but also can transfer data. Specifications: for Shell Material: Metal Type: Accessories Color: Gray Size: 2.8x1.4cm Quantity: 1 Pc Note: Please allow 0-1cm error due to manual measurement. pls make sure 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. Thank you Package includes: 1x 8pin-Lightning Female to USB 3.0 Female convertor