With advancements in video conferencing technology, their are new challenges of using older technology with the new connections. The following are a few of the connection pieces that could be used in support of mixed input/outputs. All item numbers listed are taken from the Monoprice.com site as of February, 2012. ESUCC does not endorse Monoprice.com. *Cost per unit - Single item purchase. Multiple item purchase reduces cost. **Last Item on List - Purchased at http://wowparts.amazonwebstore.com/