The AmbiCom Wave2Net Wireless SD Card is a brilliant miniaturization of AmbiCom's secure 802.11b design. The WL11-SD conveniently connects your PDA to an existing wired or wireless network without cables or wires. In addition to the slim and ultra lightweight SD design, the Wireless SD 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/g equipment. Now you can stay connected anywhere anytime! Features: Slim and Ultra Lightweight Design: Compatible with all SDIO slots. Fast 11 Mbps Connection: For MP3 download, videos, games, and more. Surf WiFi Hotspots: Coffee shops, airports, hotels, and etc. Compatible OS: Compatible with PPC 2002, Windows Mobile 2003 This card was only used a couple times and is in like-new condition, $55 shipped. Lexar 128 SD Card. Only used once, $20 shipped. Both cards for $70 shipped.