1. Super speed USB 3.0 transfer rate up to 5Gbps. Four USB interfaces can work independently and will not effect each other.
2. Compliant with USB 3.0 specification; Compatible with USB 2.0 & 1.1 specification.
3. Premium material and workmanship, and long lifespan.
4. Four-phase power supply, providing enough power.
5. Four independent fuses can well protect peripheral device and your computer from damage caused by short circuit.

Spec:
Features:
1. Super speed USB 3.0 transfer rate up to 5Gbps.
2. Compliant with USB 3.0 specification; Compatible with USB 2.0 & 1.1 specification.
3. Premium material and workmanship, and long lifespan.
4. Four-phase power supply, providing enough power.
5. Four USB interfaces can work independently and will not effect each other.
6. Four independent fuses can well protect peripheral device and your computer from damage caused by short circuit.

Specifications:
Type: 4 Ports USB3.0 Expansion Card
Chipset: D720201
Bus Modes: PCI-E x1
Compatible Slot: PCI-E x1/x4/x8/x16
USB Interface: 4 x USB3.0 Port
Transfer Rate: USB3.0 5Gb/s
Current: 2A of Each Port

Support OS:
32/64
7 32/64
8 (Support plug-and-play)
8.1 (Support plug-and-play)
10 (Support plug-and-play)
Product Size: Approx. 120 * 88 * 84mm / 4.72 * 3.46 * 3.31INCH
Gross Weight: Approx. 110g

Package Included:
1 x USB3.0 PCI-E Expansion Card
1 x CD Driver
2 x Screw

Note:
1. Please allow 1-3mm differs due to manual measurement.
2. Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding.