portable charger Laptop, Mobile Phone, PDA, iPod, iPhone 3G/ 3GS PSP, NDSL, DPF, Portable DVD 3.7V /20000m Spec. ... /over voltage/ overload and short-circuit protection; Fit for: Laptop, Mobile Phone, PDA, iPod, iPhone 3G/ 3GS PSP, NDSL, DPF, Portable DVD Accessories1 ...