32G OTG USB Flash Drive Memory Pen Drives Micro Data External Storage Devices Pendrive U Disk Disco For Smart Phone Product Specification: Support USB version 2.0 and 1.0 Hot Plug & Play Durable solid-state storage No external power is required 4.5V ~ 5.5V from USB port Support Win98/ME/2000/XP/Vista/7， Mac OS 9.X/Linux2.4 without device drive Support solution for Linux kernel version 2.4 or later version Driveless for OS 9X or up Compatible with USB 1.1/2.0 More Than 10 Years Data Retention Life:>1 million times No External Power Required Functions as Hard Drive Package includes: 1 x usb flash drive