AIR-CB21AG-A-K9

Lifetime Warranty
AIR-CB21AG-A-K9
Manufacturer: Cisco
Product ID: AIR-CB21AG-A-K9
Product Description: 802,11a/b/g Cardbus Adapter; FCC Cnfg
Shipping: Typically ships within 2-3 days
Warranty: Lifetime Warranty
Any Questions?
1-800-TO-MULTI or Email
Pre-owned, used and refurbished Cisco AIR-CB21AG-A-K9

Designed with enterprise-class security requirements in mind, a new or refurbished AIR-CB21AG-A-K9, or Cisco Aironet 802.11a/b/g Wireless CardBus Adapter, combines the freedom of wireless connectivity with 802.11i/Wi-Fi Protected Access 2 (WPA2) encryption for the performance, security, and manageability that businesses require. With a variety of features like fast, secure roaming, enhanced client network management features, as site survey functions, a new surplus or used AIR-CB21AG-A-K9 allows for easy troubleshooting, simple management, and much more. Flexible and reliable, a new or pre-owned AIR-CB21AG-A-K9 can be configured to support single 802.11b coverage, single 802.11g coverage, single 802.11a coverage, dual-mode 802.11a/g coverage, or trimode 802.11a/b/g coverage.

MULTI-LINK offers two easy ways to receive a quote on your new or used Cisco AIR-CB21AG-A-K9. Simply add the AIR-CB21AG-A-K9 to your quote cart or call 1-800-TO MULTI (866-8584) and speak with a live representative that can give you pricing details on a new or pre-owned Cisco AIR-CB21AG-A-K9.

MULTI-LINK carries an unparalleled inventory of new and refurbished Cisco access server products, including the AIR-CB21AG-A-K9. In addition, we sell other Cisco wireless components including routers, adapters, wireless access points, antennas, bridges, switches, radio modules, power options and WLAN controllers. All orders typically ship same day or within 1-2 days. Let MULTI-LINK be your number one source for AIR-CB21AG-A-K9 components, as well as new and used Cisco networking equipment!

To prove we are committed to providing quality, reliable products to our customers, each refurbished AIR-CB21AG-A-K9 is fully tested to factory specifications before leaving our Torrance, California facility. MULTI-LINK’S warranty protects you for lifetime.

Do you have networking equipment sitting idle, gathering dust? Are you putting off an equipment upgrade? Save money by selling MULTI-LINK your surplus AIR-CB21AG-A-K9 and other excess networking equipment. Check out our Investment Recapture Page for a variety of ROI-maximizing buy-back options. Then send us your equipment list on our Sell Us Your Surplus form, or feel free to call a representative toll free at 1-800-TO-MULTI (866-8584).

You might also be interested in AIR-CB21AG-J-K9.

General Information
Manufacturer: Cisco
Product ID: AIR-CB21AG-A-K9
Product Description: 802,11a/b/g Cardbus Adapter; FCC Cnfg
Product Type: Wi-Fi Adapter
Marketing Information

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, 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.

Technical Information
Wireless LAN Standard: IEEE 802.11a/b/g
ISM Band: Yes
UNII Band: Yes
ISM Minimum Frequency: 2.40 GHz
ISM Maximum Frequency: 2.49 GHz
UNII Minimum Frequency: 5.15 GHz
UNII Maximum Frequency: 5.85 GHz
Antenna Gain: 1 dBi
Antenna Type: Dual Band Antenna
Indoor Antenna Range: 410 ft
Outdoor Antenna Range: 2000 ft
Wireless Transmission Speed: 54 Mbit/s
Wireless Security:

Authentication:

  • 802.1X
  • Cisco LEAP
  • EAP-FAST
  • PEAP-GTC
  • PEAP-MSCHAPv2
  • EAP-TLS
  • WPA
  • WPA2
  • MAC address and standard 802.11 authentication mechanisms

Encryption:

  • AES-Counter Mode with CCMP
  • MIC
  • Key Hashing
  • Broadcast key rotation via Cisco TKIP or WPA TKIP
  • IEEE 802.11 WEP keys of 40 and 128 bits
Interfaces/Ports
Host Interface: PC Card Type II
Physical Characteristics
Height: 2.1"
Width: 4.5"
Depth: 4.5"
Thickness: 190 mil
Weight (Approximate): 1.60 oz
Miscellaneous
Additional Information:
  • Operation Voltage: 3.3 Volt

Operating Systems:

  • Microsoft Windows XP
  • Microsoft Windows 2000
Device Supported: Desktop Computer
Compatibility:
  • Windows XP
  • Windows 2000
Certifications & Standards:
  • FCC configuration
  • Wi-Fi

Safety:

  • UL 60950
  • CSA 22.2 No. 60950
  • IEC 60950
  • EN 60950

Radio Approvals:

  • FCC Part 15.401-15.407
  • RSS-210 (Canada)
  • EN 301.893 (Europe)
  • ARIB STD-T71 (Japan)
  • AS 4268.2 (Australia)
  • FCC Part 15.247
  • RSS-210 (Canada)
  • EN 300.328 (Europe)
  • Telec 33 and 66 (Japan)
  • AS/NZS 3548 (Australia and New Zealand)

EMI and Susceptibility (Class B):

  • FCC Part 15.107 and 15.109
  • ICES-003 (Canada)
  • VCCI (Japan)
  • EN 301.489-1 and -17 (Europe)

IEEE:

  • IEEE 802.11a
  • IEEE 802.11b
  • IEEE 802.11g
  • IEEE 802.1x
  • IEEE 802.11i

Other:

  • Cisco Compatible Wireless (based on CCX v1.0 and CCX v2.0)
  • WHQL
  • FCC Bulletin OET-65C
  • RSS-102
  • PC-Card Rev. 7.0 compliant
Platform Supported: PC

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