earlier Musical Fideltiy V-LInk to new V-Linkll


Anybody know of any differences between the first generation V-Link (now on clearance for $99) or the newer V-Link ll for $189?
I'm talking about the coax/toslink out versions...I want to toslink out..
Thanks!
chashas1
HiFace 2 has the galvanic isolation. There is a digital transformer next to RCA connector.
Elberoth2 - the question remains, does it isolate the ground? Any idea? I find nothing in their literature. Thanks.
From the 6Moons article, it looks like there was galvanic isolation on the original HiFace. I missed that originally. Thanks Elberoth2 for pointing that out. Since my original one does have ground continuity from the USB to RCA, I would guess that the new one does also, but I cannot be sure.