TP-Link AC500 Wireless Controller, 5* Gigabit, Up To 500 APs, 32 SSIDs Auto-detect and centralized management, up to 500 CAPs License-free management reduces the OPEX of enterprise network Easy deployment without changing the existing network topology Unified configuration of wireless networks, support mapping of SSID and VLAN Support MAC authentication, portal authentication Dual-link back up for management safety HARDWARE FEATURES Installation Rack-mount Processor 1GHz Dual-core MIPS64 network dedicated processors Memory 256MB DDR3*2, 32MB Flash*1 Interface Gigabit Ethernet Port*5 Console Port*1 Power Supply 100～240V AC,50/60Hz LED Port: Link/Act, 1000M/100M Device: PWR, SYS Dimensions ( W x D x H ) 17.3*8.7*1.7 in. (440 × 220 × 44 mm) Environment Operating Temperature: 0℃~40℃ (32℉~104℉); Storage Temperature: -40℃~70℃ (-40℉~158℉) Operating Humidity: 10%~90% non-condensing; Storage Humidity: 5%~90% non-condensing FEATURES Management Scale Up to 500 APs Wireless Fuction L3 Management Multi-SSID Load Balance Band Steering DHCP Server WMM Communication protocol Wireless Security SSID to VLAN Mapping AP Isolation SSID Isolation Encryption AP Management AP Automatic Discovery AP Unified Configuration AP Reboot Schedule AP Batch Firmware Upgrade Grouped AP management AP LED ON/OFF Web-based Management Authentication Captive Portal Authenticaton MAC Authentication System status AP Status Client Status Authenticated User Status System Management Configuration Backup/Import Ping/Tracert Tool System Log