Features:

Blazing Fast Transfer Speeds of up to 5Gbps

10x Faster than USB 2.0

Four USB 3.0 Ports to Support Multiple Devices

Two External & Two Internal USB 3.0 (20-pin connector) Ports

Supports Hot-Swap: Plug & Play Devices Without Rebooting

Backwards Compatible with USB 1.1 and 2.0 Devices

Specifications:

 Model: UGT-PC345

 Bus Interface: PCIe

 Chipset: Renesas uDP720201

 Ports: 2 x External USB 3.0 Ports (Backwards Compatible with USB 2.0 & 1.1)

2 x Internal USB 3.0 Ports (20-pin connector)

Maximum Transfer Rates Up to 5 Gbps w/USB 3.0

Maximum Transfer Rates Up to 480 Mbps w/USB 2.0

 Power: 4-Pin Molex (Includes SATA Power Converter)

 Dimension: 120 x 80 x 19mm

System Requirements:

Microsoft Windows XP, Vista, 7, & 8 (32/64bit)

PCI Express Enabled System w/ Available PCI Express Slot

CD-Rom Drive May Be Needed For Drivers

Package Contents:

4-Port SuperSpeed USB 3.0 PCIe Host Card x1

User's Manual x1

SATA to 4-Pin Molex Power Converter x1

Driver CD x1