• Fits desktop PC 3.5" Floppy Bay• Include 5.25" DVD ROM mounting kit• 7 x USB 3.0 Super Speed Downstream Port• Power Indicator• USB 3.0 specification rev. 1.0 compliant• USB 2.0 specification rev. 2.0 compliant• Supports Super Speed 5 Gb/s, High-Speed 480 Mb/s, Full-Speed & Low-Speed, Max. 5 Gb/s USB transfer rate ( This must be connected to a USB 3.0 host port to get USB 3.0 speed )• Direct Power from PC Power Supply to each USB Port• Plug & Play• No drivers need for Windows, Mac OS 10.X & Linux• Color Available : Black• Connectors : Type A USB 3.0 Adapter, 20 Pin to 2 x Type A adapter included, 4 Pin Power connector for PC Power supply 1 x SE-USB3-IHUB-3071 x 20 Pin to 2 x Type A adapter4 x Mounting screws1 x 5.25" DVD ROM mounting bracket4x 3.5" to 5.25" mounting kit screws Check out my other items!