Features: 1. Material: industrial plastic anti-high-temperature and shell 2. Data fer rate up to 5Gbps.Copper conductor for maximum conductivity and reliablity 3. Plug and play driver less installation.High density double shielding for maximum rejection of and RFI 4. Backward compatible with USB 3.0 / 2.0 / 1.1 5. Fits inside 3.5 inches open bay.No external power needed Specifications: 1. Connector: USB 3.0 + Mic + Type-C + Earphone + USB 3.0; 2. 20 Pin USB 3.0 connector for USB 3.0 Hub 3. Support System: for XP/Vista/7/8 32 &64 Bit and OS 4. USB 3.0 Cable: 0.6M 5. Audio Cable: 0.6M Note: The 20 Pin USB 3.0 connector is actually 19Pin, as one pin of the connector is blocked up. Material: plastic+metal colour: As Shown Package Contents: 1 x Floppy Front Panel 1 x USB 3.0 20-pin Header to Type-A Male Cable 1 x IDE 4pin to 15pin SATA Power Cable 1 x Audio Cable 5 x Screws Only the above package content, other products are not included. Note: Light reflection 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.