In which case, if it's like any of the other HTC Docks, it probably only has the data and power wires connected, and not the extra pins used by the flyer for the MHL connection.
HTC One 32GB Silver - totally stock (so far...)
S-Off, just because that's how i get them
Nothing but HTC for the last 10 years....
Released the first ICS ROM for the HTC Sensation XL
'The two most common things in the Universe are Hydrogen and Stupidity. The second of which i have in abundance!'