Product highlights:
- 3 external and 1 internal USB 2.0 port
- High Speed USB 2.0 compliant
- Transfer rates up to 480Mbps
- Backward compatible with USB 1.0/1.1 devices
- Provide up to 500mA of power per port
- Dedicated power input
- Plug-and-Play compatible
- Includes a full profile installation bracket
StarTech 4 Port LP PCIe USB Card
The PEXUSB4DP is a low-profile 4 port USB card designed for versatility and performance. It is capable of adapting to virtually any PC case form factor, the low profile USB card includes a standard profile bracket for installation in full form factor cases.
Simple System Expansion
Providing simple system expansion for added peripheral connections, this PCI Express USB card adds 3 external USB 2.0 slots and 1 internal USB 2.0 slot, with support for high-speed USB 2.0 data transfer rates of up to 480 Mbps, and includes WHQL certified drivers and easy plug and play installation.
Ratings and reviews
StarTech 4 Port LP PCIe USB Card 

StarTech 4 Port LP PCIe USB Card
SKU: PEXUSB4DP