If both the input / output device are not compatible with signal conversion, a signal conversion box is required. to VGA / RCA cable is designed for port signals connect and transfer to the VGA / RCA port.This cable functions as a signal transmitter, it is not a signal converter.As carries the digital signals while VGA / RCA carries the analog signals.In order for these two signal formats to communicate with each other, both input and output devices must be compatible with the signal conversion function (code and reception), check kindly with your manual.Specification: Male to VGA HD-15 MaleConnecting and digital audio to a singleThe -to-VGA HD-15 connection cable with the connection of and digital audio in a singlePlated-to-ground connectors make top signal transfer Safe theater interconnect performance for HD DVD players, HDTV receivers, , projectors, A / V receivers and other devices equipped with Bandwidth-High (340 MHz), data transfer rate up to 10.2 GB / S.Length: 1.8 Note ( important):Not all devices with or VGA interface are to use this cable.Analog signal and digital signals are difficult to move, so check your devices carefully placing the order.Note that it does not work with laptops to LCD monitor directly and you will need an adapter box to convert the VGA signals to in the first place. Only cable is not enough.It only fits high-definition DVD, you need converter when you connect the PC and TV.Package Contents:1 x Male to VGA HD-15 Male CableOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.