MARALANG Chip: GENESYS GL3523 Wire length: 70CM Product Interface:2 Port USB3.1 TYPE-C + 2 Port USB3.0 + 2 Port USB2.0 Input Interface: USB3.0 19Pin, USB2.0 9Pin Interface Rate: 10Gbps, 5Gbps, 480Mbps Support System: for WINXP/7/8/10/2003//Linux Mounting Options: 5.25inch CD-ROM Drive Bay 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, 9pin socket is plugged into the mainboard, which leads to 2Port USB3.0, 2 Port USB2.0 and 2 Port USB3.1 GEN2 TYPE-C ports and is installed in an idle optical drive. Hardware requirements: With One USB3.0 19Pin interface, One USB2.0 9Pin Interface, with a 5.25-inch optical drive chassis. Due to different product batches, the appearance may be different, which does not affect use. Colour:As Shown Material:Plastic+Metal Package Contents: 1 x USB Front Panel Only the above package content, other products are not included. Note: Light reflection 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.