Can anyone advise me which one would be a better Buy for a person who just wants to be able to stream the Catch up tv and any other free programmes. dont want any contracts or other Pay for Service.Only have HD Ready 720 26" Panasonic TV which has 2 HDMI and 2 Scart imputs.Have latest Sky Hub WiFi maximum appears to be 4.0mbs,would that be fast enough? Any advice appreciated Michael