Old USB 1.1 ports-devices will only show "Speed: 12Mb/sec" as thier maximum bandwidth. Modern USB 2.0 high-resolution UVC webcams utterly overwhelm USB 1.1 ports which are more than FOURTY TIMES SLOWER.
UVC web cameras that DO work on a Mac don't come bundled with any OSX webcam software to control or adjust the image brightness or color.
And unfortunately, Apple doesn't have a Webcam Preference Pane in OSX.
The single best thing you can do that doesn't need any Mac webcam app at all is to improve your room lighting so the camera doesn't have to struggle under inadequate light.
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Find erotic chat, kinky chat, mature adult chat, couple sex chat and more.Sign-up now to join adult chatrooms for one-on-one erotic chats right away!One Apple compatible webcam effects and image adustment solution is a app called i Glasses from It also provides alot of webcam effects to play with.If your webcam is dark or has color-balance problems, i Glasses can correct and help compensate for many image quality issues.There's several other Mac webcam effects and image apps worth checking out as well, notably Mactaris' Mac webcam app utility downloadable from the Apple App Store. If your processor is a G4 or greater, if it's speed is 867mhz or faster, that's the point where Apple built-in USB 2 speed ports. In Apple System Profiler Device Tree -- USB 2.0 devices listed need to show "Speed: 480Mb/sec".