This TCL 65S41R Main Board comes with all the ribbons, cables, and power button needed for installation. Compatible with TCL brand and the model 40-mr17ts-mab2hg, this product is perfect for those seeking replacement parts for their TV system. It is suitable for use in various consumer electronics applications, specifically in TV, Video & Home Audio, TV, Video & Audio Parts and TV Boards, Parts & Components categories. Get back to enjoying your favorite shows with this reliable and efficient main board.from working broken panel tv.please verify your numbers before purchasing! Thank you!