Legacy Products
The resources associated with these products have ceased their development and are no longer supported.
D-Link Systems, Inc. recommends retiring these products and replacing them with products that receive firmware updates.
Does the DSP-W215 requires a separate Hub for it operation?

The D-Link DSP-W215 uses Wi-Fi to easily connect to any Wi-Fi router and network.  In addition, the DSP-W215 is designed with the Wi-Fi Protected Setup (WPS) button for push button setup to WPS-enabled routers. No hub is required to operate the Smart Plug.