Does this video card depend on the power supply?

Hi im going to buy a video card,i was wondering if this card depends on the power supply and i need a video card that doesint depend on the power supply,and i dont know what a video card that dosint use a power supply looks like so does this use a power supply or not http://cgi.ebay.ca/128MB-ATI-Radeon-7500-AGP4x-128-Bit-DDR-Video-Card-VGA-/330499521837?pt=PCC_Video_TV_Cards&hash=item4cf34e7d2d|||No, i know that card - was going to buy one a few months ago - it can run on a 250W.