Make Liberty's Patented (US Pat. No. 9,784,338) breakthrough DL-AR3766 adapter ring part of every install.
Their tensile aircraft strength ring & clamp locks to an HDMI cable (sold separately) keeping all of your adapters at your fingertips.
Not only do you get a solid and reliable connection, but the adapters are secured to the HDMI cable so they can't get lost before the next presentation!