18 port usb 30 hub with port Backward compatible with USB 20/USB 11/USB 10 2Connect up to 7 USB 30 devices 3Fit any 525inch computer case front bay Super Speed USB 30 supports up to 5 Gbps of band width 4Support variety of USB devices including scanners, printers, digital cameras, camcorders, speakers, mice, keyboards, external drives, MP3 players and more. Support System: Compatible with all WINDOWS systems, LINUX Product use: With the popularity of USB30, more and more motherboards now have a USB30 19pin socket, the chassis does not have a front USB30 port, you can use this panel, as long as through the panel A 19PIN socket is plugged into the mainboard, which leads to 8 front USB30 ports and is installed in an idle optical drive. USB30 adds SATA to enhance and can provide enough current for 8 high-speed USB interfaces, solving the problem of insufficient supply for the front chassis. Hardware requirements:With two USB30 20Pin interface boards or adapters, with a 525-inch optical drive chassis. Note: This product can transfer 8 USB 30 as long as one 19PIN Material:Metal + ABS colour:Black + blue Package Contents: 1 * drive panel 1 * 19PIN-AM line 5 * fixing screws 1 * cord Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.