1.7 port usb 3.0 hub with portBackward 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 SuperSpeed USB 3.0 supports up to 5 Gbps of bandwidth4.Support of USB devices including scanners, printers, digital cameras, camcorders, speakers, mice, keyboards, external drives, MP3 players and more.descriptionMaterial: ABS&metalColor: Black & BlueWire length: 8CMProduct Packaging: Color BoxProduct Interface: USB 3.0 19PINSupport System: Compatible with all WINDOWS , LINUX Weight: about 280g (including packaging)CHIP: GL3520Front Panel Ports:7 USB 3.0 Type-A Female PortsUSB 3.0 Connection :USB 3.0 20-pin Header CableUSB 3.0 Port CableMounting : 5.25inch CD- Drive Back Connectors: SATA Power Connector,USB 3.0 Type-A Female Port, SATA Power ConnectorData Transfer Rate: Up to 5GbpsProduct features: 19PIN to 7 USB3.0Product 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 seven front USB3.0 ports and is installed in an idle optical drive. USB3.0 adds SATA to enhance power and can enough current for 7 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 7 USB 3.0 as long as one 19PIPackage Contents:1x drive panel1x19PIN-AM 5x fixing screws1x power cord.Only 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.