... size,convenient to carry 24V Portable power supply24V Portable power supply Specification: Power:150WhOutput Voltage:24V with USB output ... convert tipsUnit Packing:White box + Sleeve24V Portable power supply Application:Perfect power assistant for travelling,camping ,exploration,fieldworker(telecome ... Device:laptop,MP3,PMP,CD,Portable DVD,Portabe Printer,Portable TV,Digital Camera,PSP,PMP,ND,,Portable ...