ITEM NAME:20Pin To 2 Port USB 3.0 HUB And HD Audio 3.5-in PC Floppy Front Panel Cable E8M1 20Pin To 2 Port USB 3.0 HUB And HD Audio 3.5-in PC Floppy Front Panel Cable E8M1 With the combo you can easily add 2xUSB3.0-Port Hub and HD Audio Port to your desktop, from its USB3.0 connector and Audio Connector. 3.5" Floopy Bay 2-Port USB3.0 HUB and HD Audio USB3.0 20Pin connector for USB3.0 Hub Audio Connector for HD Audio Port Material: Aluminum Plug&Play, no driver needed Support System: Windows, XP, Vista, Windows7 32&64 Bit Note:The USB3.0 20Pin connector is actually 19pin, as one pin of the connector is blocked up. Specification: Dimension: 10.2 x 9.5 x 2.5cm USB 3.0 Cable: 70cm Audio Cable: 55cm Instruction: Turn off your PC Install the Hub to PC Connect the USB3.0 20Pin connector to your motherboard Connect Audio connector to your PC Turn on your PC and you can enjoy great speed Package Content: 1 x 3.5" USB3.0+HD Audio Front Panel 4 x Screws Note: Light shooting 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.