EZOPower Portable Wireless SD Card Reader & USB External HDD / SDD / USB Flash Disk Reader with Built in 2600mAh External Battery Pack Charger for iPhone, iPad, Tablet, Android Phone, Smartphone Two-way file transferring between SD card (up to 128 GB)/external USB HDD (up to 1 TB) and Android/iOS smartphones, tablets, or computer with Wi-Fi connectivity (802.11 b/g/n) iOS and Android mobile App available with search utility function to find and locate specific data file Share files with your friends and family anywhere, anytime: Can connect up to 5 devices simultaneously Built-in 2600 mAh power bank for charging smartphones and other portable mobile devices. Up to 10 hours of continuous use battery life for maximum portability Package includes: WiFi reader, USB cable & user manual.