Versatile - works with microSD/microSDHC cards.Compliant - with USB 2.0, SD Specification Version 2.00.Mini High Tech USB Micro SD SDHC TF Card Reader 2GB, 4GB, 8GB, 16GB, 32GB Memory Card Reader Plug - and – play device & hot swappable A convenient and fast data exchange device for Mobiles, MP3/MP4 Player, PDA, Digital cameras etc Compact Protable design