High Speed 4x1 HDMI Switch with IR Remote & Picture-in-Picture Mode (HD-401P) Video Converter This might be due to

This might be due to the external interference of the signals & CAT5e has low bandwidth as compared to the CAT6

OREI DB7-SET World Travel Adapter Plug International

Supports sampling rate at 32

New conductivity design - internal metal interfaces provides better conductivity

The OREI M8 does not reduce or convert electrical voltage

High Speed 4x1 HDMI Switch with IR Remote & Picture-in-Picture Mode (HD-401P) Video Converter This might be due toOREI HD 401P: 4x1 High Speed HDMI Switch OREI HD 401P 4 X 1 High Speed HDMI Switcher With Remote Supports 3D 1080P 4K with Picture in Picture, Simply plug in the HDMI input sources into the input connections and the output connection to your TV or projector. Switch to the input source you want using the remote or using the select button on the switch. The HDMI signal from the selected input is passed through to the output HDMI connection.