Seems like a chinese manufacturer offered a cheaper solution for recording from WiiU/Xbox 360/Xbox One/PS3/PS4 -
Ezcap HDMI Recorder. It allows to record 1920x1080 (30p) videos via HDMI or YPbPr component input. It features HDMI pass-through. The device doesn't support HDCP, but you can always record HD videos from your Playstation 3 and 4 via component YPbPr cable.
Currently Ezcap HDMI Recorder doesn't have any reviews on Amazon, but there are several devices with the same box sold on Amazon, including the following ones: