... NEW 3.For cell phone,MP3,MP4,Camera,etc 4.Fast delivery,best quality Operation instructins1,Insert On-board charger into ... provide power to electronic devices s as MP3/MP4, mobile phone, mini speaker, Bluetooth and PSP etc. After-sale Service Commitment ... Please do not disassemble on-board charger, or the product cannot covered under warranty. USB car charger for mobile phone or other series products