LAPTOPS 2x Dell Latitude D600 ANTENNAS Omni-directional: Magnetic mount 1.5db gain 6inch wipe Directional: Yagi, 14 elements + N-Type Connector Pigtail adapter cable Gain: 13.5 dBi Beam width: 36° VSWR: <1.22 F/B ratio: 25 dB Impedance: 50 Ohm Dimensions: 4.58”(h) 4.37” (w) 10.85” (l) WIRELESS CARDS 2x Lucent/Orinoco cards (Prism2 chipset) with external antenna connectors GPS Garmin eTrex Legend series SOFTWARE NetStumbler - Wireless access point interceptor Garmin MapSource - GPS Tracking software for route overlay Map Renderer (GPS Visualizer) - This site is absolutely amazing !