Alternative to AIR-CB21AG-E-K9: Better-Value Equivalents in Stock
Comparing the AIR-CB21AG-E-K9 (AIR-CB21AG-E-K9 - Cisco Aironet 802.11a/B/G Wireless Cardbus Adapter) against alternatives? Pro Disk Network stocks 12 similar Cisco parts that offer comparable performance at different price points. Each option below is in-stock, US-warehoused, and tested-and-certified before ship. Bulk pricing is available on quantities of 5+; B2B procurement can use Net 30 with PO.
About the AIR-CB21AG-E-K9
| SKU | AIR-CB21AG-E-K9 |
|---|---|
| Product | AIR-CB21AG-E-K9 - Cisco Aironet 802.11a/B/G Wireless Cardbus Adapter |
| Current price | $212.78 |
| Stock status | In Stock |
| Detail page | View AIR-CB21AG-E-K9 › |
Alternatives to AIR-CB21AG-E-K9
Each part below is currently in our US warehouse, ships same-day for orders before 2pm ET, and includes our 90-day warranty. SKUs link to the full product page with photos, datasheets and B2B quote form.
AIR-CB21AG-A-K9 - Cisco Aironet 802.11a/b/g Wireless Cardbus Network Adapter
SKU: AIR-CB21AG-A-K9
Price: $150.71
AIR-PI21AG-A-K9 - Cisco Aironet 802.11a/b/g Low Profile PCI Wireless Adapter
SKU: AIR-PI21AG-A-K9
Price: $129.39
AIR-CT5508-12-K9 - Cisco Aironet 5508 Wireless Controller for up to 12 Cisco Access Points
SKU: AIR-CT5508-12-K9
Price: $435.39
AIR-AP1852I-A-K9C-BR - Cisco Bracket for Aironet 1852 Wireless Access Point
SKU: AIR-AP1852I-A-K9C-BR
Price: $44.21
AIR-AP1852E-A-K9C-BR - Cisco Bracket for Aironet 1852 Wireless Access Point
SKU: AIR-AP1852E-A-K9C-BR
Price: $44.21
AIR-LAP1131AG-A-K9-06 - Cisco Systems Aironet 1131AG 802.11a/b/g Wireless Access Point
SKU: AIR-LAP1131AG-A-K9-06
Price: $93.62
AIR-LAP1141N-A-K9 - Cisco Aironet 1140 Single-Band IEEE 802.11g/n AP with Antenna Wireless Router
SKU: AIR-LAP1141N-A-K9
Price: $107.54
AIR-OEAP602I-A-K9 - Cisco Aironet OfficeExtend 602 Wireless Access Point
SKU: AIR-OEAP602I-A-K9
Price: $123.34
AIR-CAP3502E-A-K9 - Cisco Aironet 2.4GHz 802.11a/b/g/n Ethernet Port Wireless Access Point
SKU: AIR-CAP3502E-A-K9
Price: $125.80
AIR-LAP1252AG-A-K9 - Cisco Aironet 802.11a/g/n 300Mbps 2.4/5GHz Wireless Access Point
SKU: AIR-LAP1252AG-A-K9
Price: $125.80
How we pick alternatives
Every recommendation above was selected using these criteria:
- Spec parity — capacity, speed, port count, and form factor matched within a 10% tolerance
- Price spread — alternatives shown across the price range, so you can pick on budget
- Brand mix — both OEM-equivalent and trusted aftermarket, all certified
- Reliability data — preferred parts have failure rates below 1% in our 18-month return tracking
- In stock today — shipping today, not 4-6 weeks from now
Want a side-by-side spec comparison?
We can prepare a written comparison covering throughput, power draw, form factor and validated compatibility. Email sales@prodisknetwork.com or call +1 (407) 205-8454 — most quotes ship within 4 business hours.