Easy to-access device bay design provides four high-speed USB 2.0 ports for connecting devices in front of system Can be installed in any available 3.5 or 5.25" (by using the included 5.25" mounting rack) device bay Works with various types of USB 2.0/1.1 devices including digital cameras, CD-RWs/DVD-ROMs, MO drives, removable drives, flash USB drives, PC video cameras, digital cameras, memory card readers/writers and more RoHS compliant