... 2.0, 3. Plug && play SpecificationsUSB Flash Drive MemoryChristmas tree usb Material silicon, Full memory, good quality Available capacity Common ... , embossing, hot stamping, full color printing, laser engraving and so on.Additional service Pre-load data, boot autorun, ... protection, space partitionBattery No need battery is real Plug-and-playOperating system Free for all system except Win98 (need ...