1.8 port usb 3.0 hub with port Backward compatible with USB 2.0/USB 1.1/USB 1.02.Connect up to 7 USB 3.0 devices3.Fit any 5.25inch computer case front baySuper Speed USB 3.0 supports up to 5 Gbps of band width4.Support 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 USB3.0, more and more motherboards now have a USB3.0 19pin socket, the chassis does not have a front USB3.0 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 USB3.0 ports and is installed in an idle optical drive. USB3.0 adds SATA to enhance power and can provide enough current for 8 high-speed USB interfaces, solving the problem of insufficient power supply for the front chassis.Hardware requirements:With two USB3.0 20Pin interface boards or adapters, with a 5.25-inch optical drive chassis.Note: This product can transfer 8 USB 3.0 as long as one 19PINMaterial:Metal + ABScolour:Black + bluePackage Contents:1 * drive panel1 * 19PIN-AM line5 * fixing screws1 * power cordOnly 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.<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store