This bracket was designed for the HDMI Splitter PT-SP-HD14DA HDMI from PureTools.
Device dimensions 190x100x20mm
Designed in Onshape
https://cad.onshape.com/documents/7f823ec186791dfb6bba638e/w/915967a49e29708e4e76c504/e/f009dbd58b3fa827a6a0b630?renderMode=0&uiState=63c94ecd5336de29620fd218