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Cisco AIR-CB21AG-A-K9-R Aironet 802.11a/b/g Cardbus Adapter, FCC Cnfg - Refurbished
Product Description
The Cisco® Aironet® 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 trimode 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 802.11i/Wi-Fi Protected Access 2 (WPA2) encryption for the performance, security, and manageability that businesses require.
90 Day WLANmall Warranty
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 trimode 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 802.11i/Wi-Fi Protected Access 2 (WPA2) encryption for the performance, security, and manageability that businesses require.
90 Day WLANmall Warranty
AIR-CB21AG-A-K9-R Technical Specifications
| WM Item # | 204304 |
| Manufacturer | Cisco |
| Frequency | 2.4 GHz, 5 GHz, 5.8 GHz |
| Frequency | 2.4 GHz;5 GHz;5.8 GHz |
| Wireless Protocol | 802.11a, 802.11b, 802.11b/g, 802.11g |
| Radio Power (max) | 802.11b & 802.11g:<br>- Up to 100 mW (20 dbm)<br>802.11a:<br>- up to 40 mW (16 dBm) |
| Modulation | DSSS<br> Differential Binary Phase Shift Keying (DBPSK) @ 1 Mbps<br> Differential Quadrature Phase Shift Keying (DQPSK) @ 2 Mbps<br> Complementary Code Keying (CCK) @ 5.5 and 11 Mbps<br><br><br>OFDM<br> BPSK @ 6 and 9 Mbps<br> QPSK @ 12 and 18 Mbps<br> 16 |
| Security | Authentication<br> 802.1X support, including Cisco LEAP, EAP-FAST, PEAP-GTC, PEAP-MSCHAPv2), and EAP-TLS to yield mutual authentication and dynamic per-user, per-session encryption keys (WPA and WPA2)<br> MAC address and standard 802.11 authentication mec |
| Wireless Medium | 802.11g:<br> Direct Sequence-Spread Spectrum (DSSS) and Orthogonal Frequency Divisional Multiplexing (OFDM)<br>802.11a:<br> OFDM |
| Encryption | 128-bit |
| Frequency Range | 2.40 to 2.4897 GHz<br> 5.15 to 5.35 GHz (FCC UNII 1 and UNII 2)<br> 5.725 to 5.85 GHz (FCC UNII 3) |
| Standards | IEEE 802.11a, 802.11b, 802.11g |
| Gain | 1 dbi |
| Antenna Type | Integrated dual-band 2.4/5-GHz, 1-dBi, effective-gain antenna on a two-meter cable |
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