When you need one IR emitter (TX) to directly send IR to another device (RX) but don't want it getting confused with other IR signals in the room or AV rack, this snap-together coupler keeps both devices together and provides easy mounting.
Don't have a 3D printer? Order already printed from: https://www.tindie.com/products/jpelectron/ir-repeater-tx-to-rx-coupler/
The author marked this model as their own original creation. Imported from Thingiverse.