1. 2-port USB 3.0 hub with ports backward compatible with USB 2.0/USB 1.1/USB 1.02. Connect to USB 3.0, USB2.0, USB3.1 Type-C devices3. Fits any 5.25-inch computer case front baySuper Speed USB 3.1 Gen2 TYPE-C supports up to 10 Gbps bandwidth4. Supports USB devices including scanners, printers, digital cameras, camcorders, speakers, mouse, keyboards, external drives, MP3 players, etc. Cable length: 80CM Product interface: 1 port USB3.1 TYPE-C + 2 ports USB3.0 + 2 ports USB2.0 Input interface: TYPE-E, USB3.0 19Pin, USB2.0 9Pin Interface rate: 10Gbps, 5Gbps, 480Mbps Supported system: WINXP/7/8/10/2003//Linux Weight: about 280g (including packaging) Installation method: 5.25-inch optical drive position Product use: With the popularity of USB3.0, more and more motherboards are now equipped with USB3.0 19pin sockets. If the chassis does not have a front USB3.0 port, this panel can be used. Just plug a 19PIN, 9pin and TYPE-E socket on the panel into the motherboard, lead out 2 USB3.0, 2 USB2.0 and USB3.1 GEN2 TYPE-C ports and install them in an idle optical drive position. Hardware requirements: a board or adapter card with one USB3.0 20Pin interface, two USB2.0 9Pin interfaces TYPE-E interface, and a chassis with a 5.25-inch optical drive. Standard: USB 3.1 Interface type: USB Type-C Function: USB hub Color: black Material: plastic + metal Package content: 1 x USB front panel Only the above package content, other products are not included. Note: Light and different monitors may cause the color of the items in the picture to be slightly different from the actual item. The measurement allowable error is +/- 1-3cm.