... way. One road RF out. 2.Electronic switching Commodity: AV converterSuitabel for meanwhile used to followding products:1) Satellite Receiver2) ... 4.5M semitone or standard stereo audio transmission4. 3 road AV input, AV output way. One road RF output5. Electronic switching6. We ... 240V, 230V, 220V, 120V, 110V etc upon customers' requirement. Mulit in AV converter