It is hybrid. Not sure what adapter you got. I use this and it works fine.
http://www.amazon.com/Cables-Go-Velocity-Right-Adapter/dp/B0002J2MTQ/ref=sr_1_2?ie=UTF8&s=electronics&qid=1282415186&sr=8-2
http://www.amazon.com/Cables-Go-Velocity-Right-Adapter/dp/B0002J2MTQ/ref=sr_1_2?ie=UTF8&s=electronics&qid=1282415186&sr=8-2