The USB 2.0 4-port bay hub provides four high-speed front-accessible USB 2.0 ports for multiple device connections. It can be installed in any available 3.5"" or 5.25"" (by using the included 5.25"" mounting rack) device bay. This hub 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.