COMPATIBILITY: Micro-USB powered devices from: Samsung, Kindle, HTC, Motorola, Nokia, LG, Android Smartphones, Galaxy S7 Edge, J7, Note 5, MP3, Sony, Xbox, PS Vita, Nintendo DS, GPS devices, battery packs, Bluetooth speakers, wireless keyboards, cameras, camcorders, games consoles, hard drives, e-readers, printers and more. POWERFUL CAPACITY WITH DOUBLE CHARGING: Our dual USB ports have total 24W/4.8A power, and allows you to charge two devices simultaneously at optimal speed. Charging Technology provides the safest maximum recharge rate for all 5V USB powered devices including Android and iOS up for 2.4A per port according your device's maximum charging rate.