Descriptions:
Keep your cell phone, iPod, MP3 Player or other devices that charges via USB, powered up at all times with the Power Bank Backup Battery Charger. Simply charge this backup battery charger using the included Micro-USB cable, slip it in your bag or purse and you can keep your phone working even when you're on the go. Don't get stranded with a dead battery when you're out and about! 
As for special mobile phone or other devices that has a special interface, such as iPhone 5, iPad, HTC etc, the data cable not included, you can connect the portable bank power by using your original USB data cable. 

Specification:
Battery Type: Li-Ion
Capacity: 2200/2600/3000mAh
Battery Brand: LG
Input Voltage: DC 5.0V/1A(max)
Ouput Voltage: DC 5.0V/0.5～1A(max)
Size: 93(L)*20(W)*20(H)  mm
Color: Yellow, White, Black, Light Gray, Light Green, Blue,Orange, Pink
Package: Printed Box included Micro USB Power Cable