lsmod|grep rt
rt2800usb              26581  0
rt2x00usb              20041  1 rt2800usb
rt2800lib              83150  1 rt2800usb
rt2x00lib              48886  3 rt2x00usb,rt2800lib,rt2800usb
mac80211              546051  3 rt2x00lib,rt2x00usb,rt2800lib
cfg80211              409394  2 mac80211,rt2x00lib
crc_ccitt              12627  1 rt2800lib
parport_pc             31981  0
parport                40836  3 lp,ppdev,parport_pc