Detailed Product Description External universal laptop battery Specification:1.Capacity: 20000mAh Voltage/Capacity 3.7V/ ... Out Voltage: 9V,12V,15V,16V,18V,19V,21V6. 2 USB OUT: 5.3V/500mAh For iPod,iPhone...7.Size: 175 ... . 10 pcs laptop connectorsD. 9 pcs mobile phone connectors E. USB cable For: Laptop, Mobile Phone, PDA, iPod,PSP,NDSL,DPF ...