Your Source for New or Used Cisco AIR-CB21AG-A-K9-40
Cisco Aironet  Cisco 802.11a (5 GHz) Adapters AIR-CB21AG-A-K9-40 802.11a/b/g Cardbus Adapter; FCC Cnfg; 40PK
The Ciscoฎ Aironetฎ IEEE 802.11a/b/g Wireless CardBus Adapter provides high-performance 54 Mbps connectivity in the 2.4 and 5 GHz bands. Whether configured to support single 802.11b coverage, single 802.11g coverage, single 802.11a coverage, dual-mode 802.11a/g coverage or tri-mode 802.11a/b/g coverage, the Cisco Aironet 802.11a/b/g Wireless Cardbus Adapter is Wi-Fi compliant and combines the freedom of wireless connectivity with the performance, security, and manageability that businesses require.
| Form Factor |
Expansion Card |
| Interface Compatibility
|
PC Card (Cardbus) |
| WLAN Standards |
IEEE 802.11a IEEE 802.11g/b |
| Operating Frequency
|
2.4 GHz 5 GHz |
| 802.11a Data Rates
|
54 Mbps, 48 Mbps, 36 Mbps, 24 Mbps, 18 Mbps, 12 Mbps, 9
Mbps, 6 Mbps |
| 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 |
| 802.11a Indoor Range |
410 ft. / 125 meter |
| 802.11a Outdoor Range |
2000 ft. / 610 meter |
| 802.11b/g Indoor Range |
410 ft. / 125 meter |
| 802.11b/g Outdoor Range |
2000 ft. / 610 meter |
| Operating Channels |
802.11b/g: 11 (North America), 13 (Europe), 14 (Japan);
802.11a: 8 (North America), 4 (Japan) |
| Modulation |
OFDM CCK QPSK BPSK DBPSK DQPSK 16QAM 64QAM
DSSS |
| WEP Encryption Length
|
40 bit (=64 bit) 128 bit |
| Security |
WEP WPA TKIP LEAP TLS PEAP 802.1x |
| Operating Systems
|
Microsoft Windows 2000 Microsoft Windows XP |
| Led Indicators |
Link Activity |
| Package Qty. |
40 |
| Width |
2 in. |
| Depth |
4.4 in. |
| Height |
0.2 in. |
Your Cisco AIR-CB21AG-A-K9-40 is ready for immediate shipment the same day you place your order in most cases and every product we sell comes with an industry leading One-Year Warranty. Plus, with our ADC Warranty Shield program we can even offer you a Lifetime Warranty. Our relationship doesn't end when the sale is completed. It's just beginning. Free technical support is available toll free by calling (888)872-5619.
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