No matter where you go, SanDisk makes it easy to transfer your photos, videos, music and data files between your digital devices and your PC. With the MobilMate Memory Stick Plus 4-in-1 Reader just plug your flash memory card directly into the reader and move your files around in a flash!Features include:The SanDisk MobileMate Memory Stick Plus 4-in-1 Reader works with the following memory cards, without the need for an adapter:- Memory StickT - Memory Stick PROT - Memory Stick DuoT - Memory Stick PRO DuoTHi-Speed USB 2.0 certified for fast data transferBackward compatible with all USB 1.1 portsNo additional card adapters neededEasy to install and use; no additional driver installation required for Windows ME, 2000 and XP. Driver included for Windows 98SECertified Windows XP and Mac OS XUnit Dimensions (H x L x W): 0.4 x 2.9 x 1.0 inches16 gramsMinimum System Requirements: Windows/Macintosh Pentium class PC with USB support, Windows 98SE, 2000, ME, XP Mac OS 9.2.x+, OS X v10.1.2+, CD-ROM driveUSB 2.0 port required for Hi-Speed transfer (full speed with USB 1.1)