Mini PCI Type 3B made by Intel for Dell. Can transmit up to 54 Mbits/second speed with the range of up to 100 ft. indoors and 400ft. outdoors.

802.11B/G

Compatible with: JC507 - K3444

Inspiron 4100 4150 8100 8200 500m 600m 8500 8600
Latitude C610 C640 C810 C840 C400 D400 D500 D505 D600 D610 D800

Frequency Modulation
Modulation: CCK, DQPSK, DBPSK
Wireless Medium: 2.4 GHz ISM: Direct Sequence Spread: Spectrum (DSSS)
Channels Full 14 channel support
802.11b Data Rates 11 Mbps, 5.5 Mbps, 2 Mbps, 1 Mbps
802.11g Data Rates 54 Mbps, 48 Mbps, 36 Mbps, 24 Mbps, 28 Mbps, 12 Mbps, 9 Mbps, 6 Mbps, 5.5 Mbps, 2 Mbps, 1 Mbps
Indoor Range 100 ft (30 m) @ 11 Mbps / 300 ft (90 m) @ 1 Mbps
Outdoor Range 400 ft (120 m) @ 11 Mbps / 1500 ft (460 m) @ 1 Mbps

PLEASE MAKE SURE YOUR NOTEBOOK HAS A MINI PCI SLOT AND THE AERIAL (OR ANTENNA) CABLE INSIDE!