The DWC-1000-VPN-LIC License adds support for using the DWC-1000 as a VPN Router as well as a Wireless Controller. The DWC-1000 supports PPTP, L2TP, IPsec, and SSL VPNs.This license works only with DWC-1000 and cannot be activated on any other model. Please make sure you are buying the correct license for your model. Please consult the DWC-1000 product page and datasheet for more details.