make sure your DVP can support out sources.
I got this same look adapter, 12v/2a. but it's too weak to drive seagate SATA2, 320G.

IDE 320 is ok. so replace another bigger current adapter.
I don't have such USB disc player, but have HDD players for HD files.
ts/tp/m2t ok

, but h264 is X.
anyone wants to exchange HD files, just email.