Promptout 20800mAH Powerbank External Charger Battery Universal Fast Battery Power Bank (Multicolor) Compatible for Samsung, Vivo,I-Phone, Oppo, Micromax, Lenovo,Mi, Xolo, Asus, Zen Mobile, Yureka, Onida, Oppo Alcatel, digital camera, tablet and other 5 volt USB chargeable devices etc.....All Android, smart phones, IOS & All Other USB Connector (Assorted Color)