1:3 in 1 charging cable 2:use for iphone,ipod,samsung and 2.0 USB devices. 3:light weight and easy to carry. 1:3 in 1 charging cable2:use for iphone,ipod,samsung and 2.0 USB devices.3:light weight and easy to carry. Safe,fashion,multi-function.A good choice for travel,and business trip.Please feel free to contact the sales for more information. multi-function USB charging cable