4 Ports Usb 3.0 Hub + Front Panel 19Pin Usb Header To 4 Usb3.0 Adapter Placed 3.5" Floppy Bay Combo Drive Bracket Mounting

1. Material: industrial plastic anti-high-temperature and iron shell
2. Data transfer rate up to 5Gbps
3. Copper conductor for maximum conductivity and reliablity
4. High density double shielding for maximum rejection of EMI and RFI
5. Plug and play driver less installation
6. Backward compatible with USB 2.0 and 1.1
7. Fits inside 3.5 inches open bay
8. No external power needed
Specifications
1. 1 USB 3.0 Port Hub, 1 USB 2.0 Port Hub, HD Audio Connector and Mic Connector
2. 20 Pin USB 3.0 connector for USB 3.0 Hub
3. USB 2.0 connector for USB 2.0 Hub
4. Support System: Windows XP/Vista/7/8 32 &64 Bit and Mac OS
5. Front panel color: Black
6. USB Cable: 80cm