ADDED POWER CAPABILITIES: With a built-in SATA power connector, each USB port in this USB 3.0 expansion card can provide up to 900mA of power to devices (500mA for USB 2.0). Type: Network Cards.
Nice and compact, with the bonus ability to connect a SATA power cable so the USB ports are powered. There are several models of "Startech 4 Port" USB cards, check the model number carefully.
The card comes packaged both with a half-height faceplate for low profile slots with the regular one preinstalled. SATA power cable will have to be provided yourself.