1. USB3.0 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 bay 4. Super-Speed USB TYPE-C supports up to 10/20Gbps of bandwidth 5. Support variety of USB devices including scanners, printers, digital cameras, camcorders, speakers, mice, keyboards, external drives, MP3 players and more. Interface: 2xUSB-A+1xTYPE-C Input interface: USB 19PIN+TYPE-E Interface rate: USB-A 5Gbps, TYPE-C10Gbps/20Gbps Installation position: 5.25-inch Floppy Drive Bay Supported systems: WIN7/8/10/11/2003/for /LINUX Note: TYPE-C rate depends on the motherboard output, backward compatible with 10Gbps Product use: With the popularity of USB3.0 and TYPE-C, more and more motherboards now have USB3.0 19pin socket and type-e socket, the chassis does not have a front USB3.0 and type-c port, you can use this panel, as long as through the panel A 19PIN, TYPE-E socket is plugged into the mainboard, which leads to 2 Port USB3.0, 1 Port TYPE-C port and is installed in an idle optical drive. Hardware requirements:With One USB3.0 19/20Pin interface, One TYPE-E interface a boards or adapters, with a 5.25inch Floppy Drive Bay chassis. Colour:Black Material:Metal Package Contents: 2 x 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.