Not true. The P2140 includes a *full featured* startup/shutdown controller and provides two control interfaces: contact closure (ACPI power switch) *and* USB. It does not include a LAN Magic Packet control interface as your product does. However, the startup/shutdown controller includes nearly all of the features listed on your website:
The only exception to that statement is the CNX-P2140 which has a USB connection on it. It provides some StartUp/Shutdown capability but it utilizes a USB Wake not an Ethernet Wake-On-LAN packet.