Cisco Air-Cb21Ag-A-K9



1 in stock


Max Operating Temperature 158 F
Min Operating Temperature 32 F
Humidity Range Operating 10 - 90%
Data Transfer Rate 54 Mbps
Data Link Protocol IEEE 802.11b, IEEE 802.11a, IEEE 802.11g
Compliant Standards IEEE 802.11b, IEEE 802.11a, IEEE 802.11g, IEEE 802.1x, Wi-Fi CERTIFIED
Manufacturer Warranty 1 year warranty
Product Description Cisco Aironet 802.11a/b/g Wireless CardBus Adapter - network adapter
Dimensions (WxDxH) 2 in x 4.4 in x 0.2 in
System Requirements Microsoft Windows 2000/ XP
Software Included Drivers and Utilities
OS Required Microsoft Windows 2000/ XP
Status Indicators Port status, link activity
Connectivity Technology Wireless
Max Range Open Space 2000 ft
Max Range Indoors 410 ft
Line Coding Format DBPSK, DQPSK, CCK, 64 QAM, BPSK, QPSK, 16 QAM
Spread Spectrum Method OFDM, DSSS
Encryption Algorithm AES, 128-bit WEP, 40-bit WEP, WPA
Service and Support Details Limited warranty - 1 year
Service and Support 1 year warranty
Compatible Slots 1 x CardBus - type II
Antenna Internal integrated
Interface (Bus) Type CardBus
Device Type Network adapter
Localization Canada, United States
Height 0.2 in
Width 2 in
Form Factor Plug-in module
Depth 4.4 in
Weight~1.6 oz 1
802.11A/B/G Cardbus Adapter, Fcc Cnfg
The Cisco Aironet 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
Weight 2
Height 0.2
Width 2
Length 4.4

You must receive a Return of Merchandise Authorization (RMA) number before will process your return. You may return a defective or non-defective product up to 30 days from the date on your invoice. Returns will not be accepted after this 30-day period.

In the event that you “do not like” or “ordered the wrong product,” a return is possible as long as you bear all shipping costs plus a 20% restocking fee. 

If a product you ordered is defective, please submit your RMA request through our Help Center.

Credits are usually issued within 2 weeks of receipt of a returned item. offers the following return option:

  • Return for credit: For refund to your credit card account on items that are not damaged, defective or incorrectly shipped, they must be FACTORY SEALED in new condition and must include original packaging with all manuals, accessories, and warranty cards unmarked. Incomplete non-defective product returns will not be accepted. Shipping cost is not refundable. If for any reason the manufacturer refuses to accept the return we will let you know that a return is not possible. We will process returns only as allowed by the individual manufacturer or distributor. Some products are not returnable at all. For example, memory/RAM, CPU's and most IBM, HP/Compaq, Sun, Nortel and Cisco products and only defective replacements are allowed. If the manufacturer or distributor will not accept the return there is nothing we can do for you. The customer may contact the manufacturer directly to get an authorization number or process the return/replacement.

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