Чтоб было академичнее
QuickSPDIF
On board SPDIF-out connector provides digital signal for quick connection to 6 channel speakers. Not only removes cable cluttering but also delivers loss-free digital audio to let you enjoy DVD movies and games with crystal clear sound.
http://www.epox.com.tw/eng/products_...e.php?serno=21
Там и картинки есть типов коннектов
Удачи!