Cisco Aironet Series 2800/3800 Access Point Deployment Guide - Choosing the Right Access Point [Cisco 5500 Series Wireless Controllers] - Cisco
Amazon.com: UpBright 48V AC/DC Adapter Compatible with Cisco Aironet AP2800 2800 e i 2802e AP3800 3800 3800i 3802e AP3802E 2802 3802 AP CIUS-MS-HS Media Station AM50U-480A 48VDC 1.042A 44-57V 1A Power Supply
AIR-AP2802I-E-K9 - Cisco Aironet 2802i Access Point
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Cisco Aironet 2800 Series Access Points Data Sheet - Cisco