This is an OK unit, and if you want the nifty remote control learning feature (it switches source whenever it detects you using a remote for a differnt source) BUT it forces you to have all s-vhs or all composite/rca connection NOT a mixture as is the case for nearly all of us. For example, your DVD player will have s-vhs but your vcr is 99% likely to only have composite/rca. This box does not convert composite/rca to s-vhs. (...)