*Size of a car key, plug directly to a USB port without the need for cable
*1 slot supports 4 types of memory cards: TF SD MS M2
*Full speed USB V1.1 or V2.0 connectivity
*Truly plug-and-play, hot swappable
*USB bus-powered, no external power supply is needed
*Power LED indicator
*Perfect for mobile user
*Transfer Speed：Hi-Speed USB 2.0 480Mbps max., Compatible with USB 1.1
*Supported OS：Windows ME/2000/XP, Linux core 2.4 and Mac OS 8.6 & above