Product Specifications: 1.Support USB version 2.0 and 1.0 2.Capacity: from 256MB to 8GB SAMSUNG MEMORY 3.LED indicator when device is in use 4.Hot Plug & Play 5.Durable solid-state storage 6.No external power is required - DC 4.5V ~ 5.5V from USB port 7.Support Window ME, 2000 and XP without device drive 8.Support solution for linux kernal version 2.4 or later version 9.can be printed on any LOGO