The external HDBaseT transmitter module send an HDBaseT (video, audio and control) signal via a single UTP/STP category 5e or category 6 cable. It is works with NP-P452W, NP-P502HL, NP-P502W, NP-PA622U, NP-PA653U, NP-PA672W, NP-PA803U, NP-PA853W, NP-PA903X, NP-PH1202HL, NP-PX602UL series and RNP-PX602WL series projectors.