TP-Link AC500 Wireless Controller, Black, Activity, Link, Power, System, 1000 MHz, 256 MB, DDR3, 10,100,1000 Mbit/s TP-Link AC500 Wireless Controller. Product colour: Black, LED indicators: Activity, Link, Power, System. Processor frequency: 1000 MHz, Internal memory: 256 MB, Internal memory type: DDR3. Ethernet LAN data rates: 10,100,1000 Mbit/s. Security algorithms: 802.1x RADIUS, SSID, WPA, WPA2. Console port: RJ-45