... .Fleixble / foldable 2.light weight, 3.waterproof; 4: Bypass Diodes for shadow Tolerance 3W/5V Portable Folding solar chargerTechnical parameters ... Sony-Ericson mobile phone adaptor; Output interface USB with voltage regulation function; Alternative backing colors/patterns Black/ ... USB),UV-resistance, very light weight,thin film,endurable,very little influence with temperature, anti-reverse charging ...