The RCA CRF907 compact RF modulator allows you to connect an audio/video component to a TV not equipped with an audio/video jack. The RCA compact RF modulator features low-loss, high-performance circuit design that provides accurate picture reproduction as it easily converts audio video to RF channel 3 or 4. This wall-mountable RCA RF modulator features an auto-switching mode that automatically detects the incoming video source. This high-quality RCA CRF907 RF modulator makes it easy to connect audio visual components to older televisions so that you can add a gaming console, DVD player/recorder or other audio-visual equipment quickly and easily. The RCA compact RF modulator's sleek design is wall mountable and includes a power adaptor. If you're looking for a quick and easy way to add audio visual components to your existing system, then the RCA RF modulator is an excellent choice.