USB3.0 2.5 inch Hard drive Enclosures,high speed transmission with PC by USB 3.0 cable Can move pictures and videos from SD card to external hard drive disk adapter ,very useful for photogragher, you can use this external hard drives as Digital Photo Album Storage Move the pictures and videos from smart phone and pads to WIFI hard drive Enclosure ,Also you can use smart phones or pads to go over the pictures and videos and files in WI-FI hard drive Case by wireless connection, absolutely lover for self-taking Use as Power Bank 4000 mAh ,Connect to LAN , you also can use it as internet Access Point Accessory: SD Card Adapter for Micro SD Card , USB 3.0 cable for PC use,1pcs screw driver, 4 PCS screws to fix HDD, Micro USB cable for charge use