1. 2 port usb 3.0 hub with port Backward compatible with USB 2.0/USB 1.1/USB 1.0 2.Connect to USB 3.0, USB2.0, USB3.1 Type-C devices 3.Fit any 5.25inch computer case front SuperSpeed USB 3.1 Gen2 TYPE-C supports up to 10 Gbps of bandwidth 4.Support of USB devices including scanners, printers, digital cameras, camcorders, speakers, mice, keyboards, external drives, MP3 players and more.Wire length: 80CMProduct Interface: 1Port USB3.1 TYPE-C + 2 Port USB3.0 + 2 Port USB2.0Input Interface: TYPE-E, USB3.0 19Pin, USB2.0 9PinInterface Rate: 10Gbps, 5Gbps, 480MbpsSupport System: WINXP/7/8/10/2003//LinuxWeight: about 280g (including packaging)Mounting : 5.25inch CD- Drive 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 and TYPE-E socket is plugged into the mainboard, which leads to 2Port USB3.0, 2 Port USB2.0 and USB3.1 GEN2 TYPE-C ports and is installed in an idle optical drive.Hardware requirements:With One USB3.0 20Pin interface, two USB2.0 9Pin interface TYPE-E interface boards or adapters, with a 5.25-inch optical drive chassis. Standard: USB 3.1Interface Type: USB Type-CFeature: usb hubcolour:BlackMaterial:Plastic + MetalPackage Contents:1 x USB Front PanelOnly the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.