08-01-2011 04:07 PM - edited 08-01-2011 04:08 PM
So with respect to your concern the differences are as follows:-
Add Wireless-N network connectivity to up to four wired-Ethernet devices
Complies with IEEE 802.11n draft 2.0 (2.4 GHz and 5 GHz), 802.11g, 802.11b and 802.11a standards
Works without drivers on Windows®, Macintosh®, Linux® and game consoles — anything with an Ethernet port!
Industrial-strength WPA2™ wireless encryption to ensure security
Equipped with four 10/100 auto-crossover (MDI/MDI-X) Ethernet ports
For D-Link DAP1522
• 4 port gigabit switch w/ jumbo frame support
• Can be used as AP or bridge
• Single radio, so no simultaneous dual-band.
• Sub-par 2.4 GHz band performance
• 40% WEP and WPA/TKIP throughput reduction
• Very low throughput with 802.11g clients