Another PCI device to come supplied with a detachable antenna, it can be adjusted into one of three locking positions: parallel to the backplane, 45 degrees away from the card, or perpendicular to the backplane. The antenna can be adjusted into arbitrary positions as well, letting you fiddle with any angle you like for maximum gain.
Like the Excel WLG-1100 PC card, there's no paper manual, but the PDF files on the CD provide enough information to get you up and running. The dual band nature of this card makes it great for backwards compatibility with any existing 802.11b gear, while new purchasers will take full advantage of the improved 54Mb speeds of 802.11g.