WL-500gP:
Print Server
Download manager
802.11g

WL-500W:
Print server
DownloAd manager
802.11n

WL-600g
Print server
No download manager???
ADSL2 modem, support ADSL Max?

WL-566gM
Print server ?
Download manager?
802.11g

Really not sure which I should be after, necessary are the print server and wireless. Benefiscial extras in order of preference: Download manager (inc bittorrent) and then Modem..

So advise please! I'm favouring the WL-500gP at the moment. Feel free to advise something completely different!