Cisco AIR-ANT2566P4W-R Aironet 2.4GHz/5GHz MIMO 4-Element Dual-Band Antenna
Every WhaleyComm unit is professionally tested, reset to factory defaults, and certified by our in-house engineers — the same standard trusted by 5,000+ organisations across 25 years. Not a refurb marketplace. A certified lifecycle partner.
Tested to factory specification. Backed by 25 years of enterprise trust.

Cisco AIR-ANT2566P4W-R Aironet 2.4GHz/5GHz MIMO 4-Element Dual-Band Antenna
Tested to factory specification. Backed by 25 years of enterprise trust.
The Cisco AIR-ANT2566P4W-R is a high-performance dual-band MIMO antenna engineered for enterprise-grade wireless deployments. Designed to work seamlessly with Cisco Aironet access points, this 4-element antenna delivers exceptional signal coverage across both the 2.4 GHz and 5 GHz frequency bands, making it ideal for high-density Wi-Fi environments that demand reliability and throughput.
Whether you're expanding an existing Cisco wireless infrastructure or building out a new deployment, the AIR-ANT2566P4W-R provides the spatial diversity and gain needed to support modern MIMO wireless standards with maximum efficiency.
Product Details
- MPN: AIR-ANT2566P4W-R
- Vendor: Cisco
- Product Type: Wireless Antenna
- Condition: New Open Box — Unit is new and unused, original packaging may have been opened for inspection or repackaging. Performs identically to factory-sealed units.
- Frequency Bands: 2.4 GHz & 5 GHz (Dual-Band)
- Configuration: MIMO, 4-Element
- Compatibility: Cisco Aironet Access Points
Key Features
- Dual-band support for both 2.4 GHz and 5 GHz frequencies
- 4-element MIMO design for superior spatial multiplexing and signal diversity
- Optimized for Cisco Aironet wireless access point ecosystems
- Rugged, enterprise-grade construction built for long-term reliability
- Easy installation and compatibility with standard Cisco antenna connectors
- Ideal for offices, warehouses, campuses, and high-density deployments
Condition & Quality Assurance
This unit is sold in New Open Box condition. Every WhaleyComm unit is thoroughly tested to factory specifications before shipment. You can expect full functionality equivalent to a brand-new product — backed by our rigorous inspection process and 25+ years of enterprise networking expertise serving over 5,000 customers worldwide.
Lifetime Warranty
No Time Limits. No Questions Asked. Every WhaleyComm unit ships with a Lifetime Warranty. If your unit fails under normal operating conditions at any point — whether that's 2 years or 20 years from now — we replace it. Simple as that. With 25 years in the industry and 5,000+ satisfied customers, our warranty isn't just a promise — it's our reputation.
Shipping & Returns
- Shipping: Orders ship within 1–2 business days from our warehouse.
- Returns: Please contact our support team for any DOA (Dead on Arrival) or warranty-related issues. We are committed to making it right.
Trust WhaleyComm for enterprise-grade Cisco networking hardware, exceptional quality assurance, and unmatched after-sale support. Add the Cisco AIR-ANT2566P4W-R to your cart today and experience the WhaleyComm difference.