Wall plate:
https://www.amazon.ca/Datacomm-45-0008-Wh-Mount-Recessed-Voltage/dp/B00390IT7O/ref=asc_df_B00390IT7O/?tag=googleshopc0c-20&linkCode=df0&hvadid=293005152373&hvpos=&hvnetw=g&hvrand=12842480513230173974&hvpone=&hvptwo=&hvqmt=&hvdev=c&hvdvcmdl=&hvlocint=&hvlocphy=9000820&hvtargid=pla-349000214136&psc=1
low voltage wall plate bracket:
https://www.amazon.ca/DataComm-Electronics-60-0021-S-Biss-Black/dp/B00Z8MYZQ0/ref=asc_df_B00Z8MYZQ0/?tag=googleshopc0c-20&linkCode=df0&hvadid=335179868548&hvpos=&hvnetw=g&hvrand=3962232266983179318&hvpone=&hvptwo=&hvqmt=&hvdev=c&hvdvcmdl=&hvlocint=&hvlocphy=9000820&hvtargid=pla-852578715054&psc=1