Hello please i have problem i want setup my cube miner but speed is very slov only 50-60 MH/s

http://i.imgur.com/Ys2Jh6h.jpg?1

http://i.imgur.com/Ys2Jh6h.jpg?1

I have atx power 550W.

I tried bitcoin.cz, btcguild, givemecoins etc.

Thanks