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Cisco AIR-CB21AG-P-K9
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MFG PART #:

AIR-CB21AG-P-K9

UC SKU #:

1366

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Whether 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, the Cisco Aironet AIR-CB21AG 802.11a/b/g Wireless CardBus Adapter combines the freedom of wireless connectivity for the performance, security, and manageability that businesses require.

Cisco AIR-CB21AG-P-K9 General Information

Manufacturer: Cisco Systems, Inc
Brand Name: Cisco
Product Line: Aironet
Product Model: AIR-CB21AG
Product Name: Aironet AIR-CB21AG 802.11a/b/g Wireless CardBus Adapter
Product Type: Wi-Fi Adapter

Cisco AIR-CB21AG-P-K9 Technical Information

ISM Band: Yes
UNII Band: Yes
ISM Minimum Frequency: 2.4 GHz
ISM Maximum Frequency: 2.489 GHz
UNII Minimum Frequency: 5.15 GHz
UNII Maximum Frequency: 5.25 GHz
Antenna Gain: 1 dBi
Antenna Type: Dual Band Antenna
Indoor Antenna Range: 410 ft
Outdoor Antenna Range: 2000 ft
Wireless Transmission Speed: 54 Mbps
Transmission Speed Details: 54 Mbps Auto-fallback IEEE 802.11a/g
Transmission Speed Details: 6 Mbps IEEE 802.11a/g
Transmission Speed Details: 11 Mbps Auto-fallback IEEE 802.11b
Transmission Speed Details: 1 Mbps IEEE 802.11b
Modulation:
  • Orthogonal Frequency Divisional Multiplexing (OFDM)
  • Direct Sequence-Spread Spectrum (DSSS)
  • Differential Binary Phase Shift Keying (DBPSK)
  • Differential Quadrature Phase Shift Keying (DQPSK)
  • Complementary Code Keying (CCK)
  • BPSK
  • QPSK
  • 16-Quadrature Amplitude Modulation (QAM)
  • 64-Quadrature Amplitude Modulation (QAM)
  • Orthogonal Frequency Divisional Multiplexing (OFDM)
  • Direct Sequence-Spread Spectrum (DSSS)
  • Differential Binary Phase Shift Keying (DBPSK)
  • Differential Quadrature Phase Shift Keying (DQPSK)
  • Complementary Code Keying (CCK)
  • BPSK
  • QPSK
  • 16-Quadrature Amplitude Modulation (QAM)
  • 64-Quadrature Amplitude Modulation (QAM)

Cisco AIR-CB21AG-P-K9 Interfaces/Ports

Host Interface: CardBus

Cisco AIR-CB21AG-P-K9 Physical Characteristics

Dimensions: 2.05 Width x 4.46 Depth x 0.19 Thickness
Weight: 1.6 oz

Cisco AIR-CB21AG-P-K9 Miscellaneous

System Requirements:
  • A 300-MHz (minimum) computer
  • 20 MB of free hard disk space (minimum)
  • 128 MB of RAM or greater (recommended)
  • A 300-MHz (minimum) computer
  • 20 MB of free hard disk space (minimum)
  • 128 MB of RAM or greater (recommended)
Compatibility:
  • Microsoft Windows XP (SP2)
  • Microsoft Windows 2000
  • Microsoft Windows XP (SP2)
  • Microsoft Windows 2000
Certifications & Standards:
  • IEEE 802.11a
  • IEEE 802.11b
  • IEEE 802.11g
  • IEEE 802.1x
  • IEEE 802.11i
  • Wi-Fi
  • WHQL

    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)
  • FCC Part 15.247
  • EN 300.328 (Europe)
  • TELEC 33 and 66 (Japan)

    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 802.11a
  • IEEE 802.11b
  • IEEE 802.11g
  • IEEE 802.1x
  • IEEE 802.11i
  • Wi-Fi
  • WHQL

    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)
  • FCC Part 15.247
  • EN 300.328 (Europe)
  • TELEC 33 and 66 (Japan)

    EMI and Susceptibility (Class B):

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

Cisco AIR-CB21AG-P-K9 Original Manufacturer Warranty

Standard Warranty: 1 Year Limited