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Cisco Systems, Inc. > 
Item#: N82E16839120002

CISCO AIR-CB21AG-A-K9 Wireless Cardbus Adapter

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  • 54Mbps
  • AES-Counter Mode with Cipher Block Chaining Message Authentication Code Protocol (CCMP) encryption(WPA2) TKIP encryption enhancements: key hashing (per-packet keying), message integrity check

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  • Specifications
  • Warranty & Returns
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Learn more about the Cisco Systems, Inc. AIR-CB21AG-A-K9

Model

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Brand
CISCO
Model
AIR-CB21AG-A-K9

Details

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Type
802.11a/b/g CardBus Wireless Adapter
Standards
IEEE802.11a/b/g
Max Data Rates
54Mbps
LEDs
Status (green) and Activity (amber)
Interface
32bit CardBus Type II
Distance
54 Mbps, 45 ft (13 m) (802.11a), 90 ft (27 m) (802.11b/g)
18 Mbps, 110 ft (33 m) (802.11a), 180 ft (54m) (802.11b/g)
11 Mbps, 165 ft (50 m) (802.11a), 160 ft (48 m) (802.11b/g)
6 Mbps, 300 ft (91 m) (802.11b/g)
1 Mbps, 410 ft (124 m) (802.11b/g)
Security
AES-Counter Mode with Cipher Block Chaining Message Authentication Code Protocol (CCMP) encryption(WPA2)
TKIP encryption enhancements: key hashing (per-packet keying), message integrity check (MIC), and broadcast key rotation via CISCO TKIP or WPA TKIP
Support for static and dynamic IEEE 802.11 WEP keys of 40 and 128 bits
Frequency Band
2.40 to 2.4897 GHz
5.15 to 5.35 GHz (FCC UNII 1 and UNII 2)
5.725 to 5.85 GHz (FCC UNII 3)
5.15 to 5.35 GHz (ETSI)
5.47 to 5.725 (ETSI)
5.15 to 5.25 GHz (Japan)
Modulation
DSSS:
Differential Binary Phase Shift Keying (DBPSK) @ 1 Mbps
Differential Quadrature Phase Shift Keying (DQPSK) @ 2 Mbps
Complementary Code Keying (CCK) @ 5.5 and 11 Mbps

OFDM:
BPSK @ 6 and 9 Mbps
QPSK @ 12 and 18 Mbps
16-Quadrature Amplitude Modulation (QAM) @ 24 and 36 Mbps
64-QAM @ 48 and 54 Mbps
Transmitted Power
802.11b/g:
20 dBm (100 mW) @ 1, 2, 5.5, and 11 Mbps
18 dBm (63 mW) @ 1, 2, 5.5, 6, 9, 11, 12, 18, and 24 Mbps
17 dBm (50 mW) @ 1, 2, 5.5, 6, 9, 11, 12, 18, 24, and 36 Mbps
15 dBm (30 mW) @ 1, 2, 5.5, 6, 9, 11, 12, 18, 24, 36, and 48 Mbps
13 dBm (20 mW) @ 1, 2, 5.5, 6, 9, 11, 12, 18, 24, 36, 48, and 54 Mbps
10 dBm (10 mW) @ 1, 2, 5.5, 6, 9, 11, 12, 18, 24, 36, 48, and 54 Mbps
802.11a:
16 dBm (40 mW) @ 6, 9, 12, 18, and 24 Mbps
14 dBm (25 mW) @ 6, 9, 12, 18, 24, and 36 Mbps
13 dBm (20 mW) @ 6, 9, 12, 18, 24, 36, 48, and 54 Mbps
11 dBm (13 mW) @ 6, 9, 12, 18, 24, 36, 48, and 54 Mbps
10 dBm (10 mW) @ 6, 9, 12, 18, 24, 36, 48, and 54 Mbps
Antenna
Integrated dual-band 2.4/5-GHz, 1-dBi, effective-gain antenna on a two-meter cable
Drivers
Microsoft Windows XP and Windows 2000
Temperature
0 to 70°C
Humidity
10-90%, Non-Condensing

Features

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Features
Superior range and throughput
Secure network communications, with the CISCO Wireless Security Suite and support for Wi-Fi Protected Access (WPA)
Comprehensive utilities for flexible, easy configuration and management
World mode for international roaming

Dimensions & Weight

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Dimensions
2.1" x 4.0" x 0.2"
Weight
0.10 lbs.

Packaging

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Package Contents
AIR-CB21AG-A-K9
Resource Disk
Quick Start Guide

Disclaimer

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Disclaimer
For most updated manufacture warranty, please go to www.cisco.com.
Registration Phone
1-800-Go-Cisco
Warranty, Returns, And Additional Information
  • Warranty
  • Limited Warranty period (parts): 90 days
  • Limited Warranty period (labor): 90 days
  • Read full details
  • Return Policies
    • Return for refund within: 30 days
    • Return for replacement within: 30 days
  • This item is covered by Newegg.com's Standard Return Policy.
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