This stylish device adds Memory Card Reader/Writer functions with front panel access to 3.5, drive bay. Easy connection to motherboard header pin connector.This device reads and writes all memory cards including Compact Flash, Memory Stick, MicroDrive, MultiMedia, SmartMedia, Secure Digital, XD, and Micro SD. Access speeds up to 12 MbpsThis device reads and writes all memory cards including Compact Flash, Memory Stick, MicroDrive, MultiMedia, SmartMedia, Secure Digital, and XD Each hot plug and play installation without requiring any external power. The device has LED access light indicators.