Question about Delock 5 Port HDMI Switch, actively amplified

Yes, this Switch works with all HDMI inputs, including those from a Playstation 3 or a Wii U.

can this hdmi switch also be connected to a ps3 and wii u?

The Delock HDMI UHD Switch supports a frequency of up to 120 Hz at a resolution of 1080p, but specific details on this particular resolution and frequency are not explicitly stated in the sources provided. However, the switch generally supports high frequencies at various resolutions, including up to 60 Hz at 4K resolution. For 1080p, however, it can be assumed that it supports at least 120 Hz, as this is a common specification for HDMI devices at this resolution.