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
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:
1.6 Ports: USB 3.0(2ports) / USB 2.0(4ports)
2. 20 Pin USB 3.0 connector for USB 3.0 Hub
3. Support System: Windows XP/Vista/7/8 32&64 Bit and Mac OS
4. Front panel color: Black
5. USB Cable: 50-60cm

Package Weight

One Package Weight 0.43kgs / 0.95lb One Package Size 20cm * 20cm * 5cm / 7.87inch * 7.87inch * 1.97inch Qty per Carton 32 Carton Weight 13.00kgs / 28.66lb Carton Size 40cm * 40cm * 40cm / 15.75inch * 15.75inch * 15.75inch Loading Container 20GP: 416 cartons * 32 pcs = 13312 pcs 40HQ: 967 cartons * 32 pcs = 30944 pcs