AIR-AP521G-E-K9

The Cisco AIR-AP521G-E-K9 is a professional-grade wireless access point designed for stable, secure enterprise connectivity. Equipped with internal antennas and built on the 802.11g standard, it supports up to 54 Mbps data rates across the 2.4 GHz band. Its reliable web-based management, robust WPA/WPA2 security, and PoE support make it ideal for streamlined deployments in small to medium business networks. Designed for flexible mounting, the AIR-AP521G-E-K9 is Wi-Fi and ETSI compliant—offering dependable performance and simplified management for diverse wireless environments.

Product Features Comparison

Model	Cisco AIR-AP521G-E-K9	AIR-AP3802I-T-K9	AIR-AP1852E-F-K9	AIR-AP1832I-S-K9C
Brand	Cisco	Cisco	Cisco	Cisco
Wi-Fi Standard	802.11g	802.11ac Wave 2	802.11ac Wave 2	802.11ac Wave 2
Maximum Data Rate	Up to 54 Mbps	5 Gbps	Up to 1.7 Gbps (80 MHz, 5 GHz)	Up to 867 Mbps (80 MHz, 5 GHz)
Supported Frequency Band	2.4 GHz	2.4 GHz, 5 GHz	2.4 GHz, 5 GHz	2.4 GHz, 5 GHz
Client Capacity	n/a	n/a	n/a	Up to 400 clients per AP
Network Interface	Fast Ethernet	Multi-Gigabit Ethernet	1 x 10/100/1000BASE-T (RJ-45, PoE) 1 x 10/100/1000BASE-T AUX (RJ-45, Link Aggregation)	1 x 10/100/1000BASE-T autosensing (RJ-45, PoE)