Pretec CompactWLAN Card-802.11b (3.3V): The Pretec CompactWLAN Type I CompactFlash Card conveniently connects your PDA to an existing wired or wireless network without cables or wires. In addition to the slim and lightweight Type I CF design, the Wireless CompactFlash Card also features secure data transfer and full privacy, exceptional range and data rate, and meets Wi-Fi certification standards for total interoperability with other 802.11b equipment. The CompactFlash Card is also specially engineered for compatibility with the Compaq iPAQ, Casio Cassiopeia, and the Sharp. Now you can stay connected anywhere anytime!