... charge your cellphone, digital camera, MP3, MP4, MP5, GPS, PSP, PDA, palmtop and any USB charging equipment at all times ... , Nokia, HTC, Blackberry, Digital camera, MP3, MP4, MP5, GPS, PSP, PDA, palmtop and so on)Other optional accessories (adapter and ... GPS, PDA, bluetooth headset etc. [Sphere of application]1. Wide applications in travlling, camping out, emergency charging etc.2. Widely compatible ...