JVC PKEM2G RF 3D Syncro Emitter - Works ONLY with DLAX35BU-DLAX55R-DLAX75R-DLAX95R. Features: 3D RF Emitter for all JVC 3D projectors; Easy install - Plugs directly into the back of the projector; 30 foot range in any direction from the emitter; Compatible with PK-AG3G 3D RF active shutter glasses; Note: Cannot be used with PK-AG1 or PK-AG2.