palmOne today announced an add-on Wi-Fi card for Tungsten T3 and Zire 72 handheld users. The first such product from the company will add 802.11b connectivity to the devices, allowing users to set up and quickly connect to the Internet anytime they are within range of a Wi-Fi access point or hotspot. The US$129 Wi-Fi card is scheduled to be available from palmOne’s online store and in retail stores worldwide in early September.