RB532, Wireless bandwith 5Ghz

Some stupid questions about RIC/522

Is it only 20Mhz bandwith in 5Ghz band?

I got the 5Ghz 5Mhz, 5Ghz 10Mhz and the setting that is called just 5Ghz, i guess this is 20Mhz bandwith?
Is there no 40Mhz wide 5Ghz cannel?

5Ghz is the standard 20Mhz channel.
If your wireless card supported 40Mhz channel you would have a 5Ghz-turbo listed.

According to this document from Mikrotik, I would expect your package to support Turbo.
http://www.mikrotik.com/pdf/ric522.pdf

-Louis