Complex sentence: It performs the same job as AMD Eyefinity, nVidia Surround, and TripleHead2Go, only it supports any number and/or combination of non-identical or identical screens at any resolution.
Split into simpler sentences: It performs the same job as AMD Eyefinity, nVidia Surround, and TripleHead2Go. It supports any number and/or combination of non-identical or identical screens at any resolution.