3-Port High-capacity Portable External Rechargable Backup Battery Pack -10000mAh (2A/2A) for iPhone iPod iPad, MP3 Players, Tablet, GPS, DV Recorders, Phone, Sony PSP, Nintendo and more 1 Dimension: 130 x 75 x 22 mm, Weight:304g. 4 LEDs indicates battery capacity, On/Off button to start or end charging Compatible with most portable devices (Mobile Phones, Tablet PC, Music Players, Portable Gaming Devices, Digital Readers, Digital Camera etc.) Charges via included USB cable + Includes interchangable charging tips such as mini USB, micro USB, and more for your convenience. iPhone/ipad adapter is not includeded, but compatible with original iPhone/ipad data cable. Also works with original or generic USB cable