6 x USB 2.0 HUB, 2 x USB 3.0 HUB, 1 x ESATA interface,1 x AUDIO port, 1 x microphone port, 1 x 6-in-1 2.0 Card Reader (MS / CF / SD / XD / TF / M2) 1 x DC / 12V 5V output power connector; optical drive multifunction front panel, you can expand the USB3.0 interface, e-SATA or SATA interface, high-4PIN IDE power socket or DC12V power jack, audio, card through the computer chassis free optical drive or floppy and so many useful features. Package Included: 1* 5.25 inch optical drive panel 1 * Manual 1 * Screw pack

More than 1 card reader, support SD / MMC / CF / MD, the MS / XD, TF / M2 series storage memory card. audio ports, front speakers, and microphone to solve the inconvenience of your chassis behind the plug. Front interface: e-SATA port, the transfer speed up to 3.0Gbps, Front port: power 12V/5V output (SATA 15PIN Power Interface) standard round 4PIN turn to 15PIN power cable directly to the SATA hard drive power supply. 2 USB3.0 HUB (HOST), transfer speed up to 5.0Gbps, downward compatible with USB2.0 and USB1.1 built-in PCI-E interface (no need to purchase the USB3.0 PCI-E card) , as long as your motherboard has PCI-E interface will be able to your computer in one step to upgrade to USB 3.0. The front panel media dashboard is made of durable ABS material and etched on surface. It is stable with high speed and safety. It is anti-rust and hard to be scrapped.