Compatible with wide range of devices - DLink, Belkin, NetGear, LinkSys, Asus, TP-Link, Huawei 8800mAh Lithium Polymer Battery - up to 4 hours backup for WiFi router Multiple Output Voltage - 5V, 9V, 12V with one additional USB 5V output 0ms Transfer Time - no WiFi interruption when power goes out Use for Routers, CCTV, Musical Instruments, Tablets and Mobile Phones