C2G 40433 Dual Infrared (IR) Emitter Cable, TAA Compliant, Black.Ideal for use with #40430, Remote Control Repeater Kit. Plug this IR emitter into a 2-conductor 3.5mm keystone jack and stick it over the IR eye on your audio/video equipment. The emitter operates on 12 VDC and is compatible with most IR devices. Put your components where they belong, not where you see them! You can even control audio/video devices located behind doors or in other rooms.