... Multipurpose 4000mAh Portable Power Pack For Mobile Phone,Mp3,Mp4,GPSFeatures:Brand new & High quality.Convenient, easy to use, and ... USB power bank to charge various electronic devices, such as mobile phones, Apple iPods/iPhones/iPads, Samsung Galaxy Tab, Rim' ... s BlackBerry, smart phones, Sony PlayStation Portable, GPS, Bluetooth headsets, digital cameras, ...