White - USB External Portable 20000mAh Rechargeable Emergency Backup Power Bank Battery Charger LED Display for Tablet, Notepad, Cell Phone, Smart Phone, Pda, Mp3 Mp4 -Player With micro USB Cable (For Android Cellphone, Samsung, Nokia, HTC, iPhone, iPad, PSP game console, LG series Cellphone) Two USB output interface: 1.0A interface and 2.1A interface. Charging two your devices synchronously With High output LED flashlight function (quickly press the button twice, it will turn on; then quick press the button twice, it will turn off) Leakage protection, and five heavy security protection, very safe to use Safe and reliable, perfect for using on travelling and outdoor activities