4 GB storage capacity with 3.66 GB available
Minimum write speeds of 15 Mbps
Includes adapter for use with Memory Stick PRO compatible devices
Transfer speed up to 160 Mbps
4 GB of storage for your compact digital camera, portable audio device, or PSP Handheld Entertainment System not for camcorders DCR series

This USB SD/MMC memory card reader is the ideal companion for your digital media. Avoid the hassle of carrying a bulky card reader in order to transfer photos, music, data and more between PCs.
deal for portable use on the road or at home with a desktop or laptop. Your data and pictures can be instantly transferred to your PC/Notebook.
Instantly convert your SD/MMC cards into a USB Flash Drive. Features and Specifications:Hot-Swappable,Plug and Play,USB 2.0,Ultra High Speed - Read: 4.3Mbps, Write: 1.3Mbps,LED indicator lights,Supports Windows XP, 2000, 98, and Mac OS 9.2 and higher
Not compatible with SDHC (SD High Capacity) memory cards
Compatible with:Secure Digita,SD / SD Ultra,MiniSD (with adapter),MicroSD / TransFlash (with adapter)/ Multimedia Card:MMC,RS-MMC,MMC Plus,MMC Mobile(w/ adapter),MMC Micro(w/adapter)