Howstuffworks "How WiFi Works"

Portable computing is increasingly essential. Learn how WiFi, airborne Internet and other mobile technologies work.

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How WiFi Works

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Motorola SURFboard SBG900 (motosbg900) 802.11b/g Wireless Access Point

54 Mbps Wireless Access Point, IEEE 802.11g/b, Freq.: 2.4 GHz, Modulation: OFDM, CCK, QPSK, DBPSK, DQPSK, 16QAM, 64QAM, Security: ...

$99 - $125

Linksys WAP54G 802.11b/g Wireless Access Point

54 Mbps Wireless Access Point, IEEE 802.11g/b, Freq.: 2.4 GHz, Modulation: OFDM, CCK, DBPSK, DQPSK, Security: WEP, WPA, WEP: 40 bi...

$48 - $90

Linksys Business Series WAP4400N Pre-802.11n Wireless Access Point

54 Mbps Wireless Access Point, IEEE 802.11g/b, IEEE 802.11n, Freq.: 2.4 GHz, Modulation: DSSS, CCK, DBPSK, DQPSK, OFDM, BPSK, QPSK...

$58 - $185

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