EXTENSION MODULE AND TELEVISION HAVING THE EXTENSION MODULE

摘要

The present invention provides an extension module connected between a TV set and signal sources so that the signal sources communicate media signals with the TV set, wherein the extension module comprises a first interface and a second interface, the first interface is electrically connected and communicates with the TV set, and the second interface is electrically connected with the signal sources and outputs a power supply signal and a control signal to the signal sources.