Marshall Electronics M-LCD7-HDMI-CE6 7" Portable Field Monitor w/Canon adapter for sale...
Very good price...

Can be bought via EBAY :
http://cgi.ebay.com/ws/eBayISAPI.dll...#ht_584wt_1169

Details can be seen from:
http://www.bhphotovideo.com/c/produc...On_Camera.html