The SimpleTech FlashLink 4-in-One PC Card Adapter is for mobile computer users who need to share pictures, music and data between digital devices such as digital cameras and MP3 music players, and a personal computer. The FlashLink 4-in-One provides an interface to access the most popular types of flash memory and storage cards: SecureDigital, MultimediaCard, SmartMedia and Memory Stick. Plug in one of these flash memory cards and you can easily read and write data to and from the card. The FlashLink 4-in-One plugs directly in any notebook PC with an available Type II PC Card slot. PRODUCT FEATURES: Compatible with SecureDigital, MultiMediaCards, SmartMedia, and Memory Stick; PC Card format for use in portable PCs; Allows data exchange between different sockets; Hot-Swapping; OS support Windows 98/98SE/2000/ME/XP/Mac OS 8.6 or later versions; Supports Mass Storage Class Drive; no additional device driver needed under Windows ME/XP and Mac OS 9.0/X; PC Card bus powered; no external power cords required.