... ) We supply various kinds of USB pen 2) Super quality 3)256M,512M,1G,2G,4GUSB pen Crystal Usb pen Material: MetalCountry Of Origin: china ... /TDelivery Time: 15 days This USB pen(USB pen,lighted pen,light pen,lighting pen,flashing pen,flashlight pen,led pen,lamp pen,glowing pen,laser pen,promotion pen ) is perfectly suitable as a ...