Dynamode USB-CR-4 - Multi-in-1 All In 1 USB Card Reader 4-Slots Reads/Writes up to 55 Memory Card Formats Compatible with xD, SD, MS/PRO, CF, MD Ideal for Notebook, Desktop and Power Users USB2.0/1.1 Compatible, with USB extension cable - Plug n Play, no Drivers needed Reads/Writes up to 55 Memory Card Formats - Compatible with xD, SD, MS/PRO, CF, MD Hot-Swappable with transfer speeds up to 480Mbps - Stylish translucent design in a small form factor Ideal for Windows Vista and MAC OS 8.6 or higher -Backward compatible with Windows ME/2000/XP