StarTech.com PCI625USB21 (PCI625USB2I) Serial Adapter
Quickly add six high-speed USB 2.0 ports to your computer and experience incredible data transfer rates of up to 480 Mbits/sec. The PCI625USB2I comes with four external USB 2.0 ports and two internal ...
Pros: Good initial price, good hardware.
Cons: Worse-than-useless drivers provided by the manufacturer.