D-LINK Wireless (DWC-1000), Console Port RJ-45, USB Port (2.0)-2, VLAN 4093, Routing Table Size100, Firewall Policy 100, IPSec VPN Tunnel 70, PPTP / L2TP VPN Tunnel 25, SSL VPN Tunnel 20, Rackmount 11-Inch, Power Consumption 17.20 W, Power Supply AC:100 ~ 240 V, 50/60 Hz, Heat Dispassion 58.69 BTU/hr, MTBF 260,000 hrs, AP License 6-AP/18-AP upgrade. The D-Link DWC-1000 Wireless Controller is a centralized wireless LAN manager developed specifically for campuses, branch offices, and small-to-medium businesses (SMBs). With the ability to manage up to 12 wireless access points.