http://www.macnn.com/articles/07/06/19/80211n.pcmcia.card/
QuickerTek offers 802.11n for PowerBooks
updated 03:00 am EDT, Tue June 19, 2007
802.11n PCMCIA card
QuickerTek has introduced an 802.11n CardBus upgrade for Apple PowerBooks going back to the Pismo models. Dubbed nQuicky, the card works with all IEEE 802.11 b/g/n networks. The nQuicky works with any PowerBook with a free PCMCIA slot, including: 15" and 17" Aluminum PowerBooks, all clock speeds; Titanium PowerBooks, all clock speeds; Pismo (includes FireWire port); and Black PowerBook. It requires Mac OS X version 10.3 or higher. The nQuicky is backed by a one-year warranty and is priced at $150.
