Regarding the recording software, allows you to select different recording qualities.
Why "only" 4 stars then?
For lack of information about this product. And it's not only on Amazon, even the site of AverMedia sorely lacking clear information.
Namely thus: you can not plug it in YUV. The composite jacks on the front only work if you connect a composite TNT.
For the Xbox 360 and PS3, so no worries. For the Wii, have 25 more to get the YUV cable.