Internal USB2.0  Card Reader With CF/MD, SM, MS/PRO,SD/MMC  4- Slots,USB 1.1 /2.0 compatible;

High speed data transfer rate of up to 480Mbps ;

All in one card recognization, hot-swappable supported, plug-and-play. 

O/S supported: Windows 9X, ME, 2000, XP, Vista , Apple Mac OS 8.60 or later and Linux2.4 or later;

No physical drive required, no external power supply required;

A leading job indicator lamp of panel;

Options:color box packing,logo overprint;