With this 2-in-1 portable battery and 20,000mAH power bank, you can take your smart phone and mobile device on the go without the hassle of adapters and plug-ins. Simply connect into one of the two USB ports to automatically recharge your device quickly and conveniently. Offers full compatibility with Qi-enabled devices including Android, Nokia and Google. Samsung Galaxy, Samsung Note and Apple® digital devices require an additional wireless charging receiver available through third-party merchants. Includes one USB power cord for Android devices. Dimension: 6 " x 2.91 " x 0.59 "