100% brand new! input:100-240v ac:50/60hz,300ma; output:5.0v 2.1a(for usb x 4); input protection:fuse; output protection:automatic electronic short circuit protection and restoration; 2.1a output current special for ipad; off/load:≤0.5w; color:white; certified:ce,emc,rohs; compatible: iphone,ipod,pda mobile phone,bluetooth headset,digital cameras,game,music player,gps navigation; cautions 1.pls read the instruction before use; 2.for indoor use only; http://www.dsmar.com