So this is how I roll. I have 3 PC's and 2 have Airlive WT2000PCI wih 8dbi Omni directional antenna's From TPlink TL-ANT2408C They are for medium/short range activities. My main rig has 16 gigs of ram and six core processor for better bruteforcing and other stuff. Main rig has 2 wireless systems. First one is Airlive WL 1700USB Second one is my newly accquired ALFA AWUS036NHR Also the alfa got a big ass antena TL-ANT2415D 15 dBi My main rig is dual boot Win7 and Backtrack and other two just have Windows XP on them. I have 3 usb drives Hi-speed 2.0 with Xiaopan 0.4.3 on them wich are used to boot from.