This LCD kit is for testing smaller industrial LCD screens (6.5” to 12.1”) that had TTL interface, which means that you cannot use LST04 to test them. This kit included 2 inverters (MS495DI, MS179DI, MS336EXT & MS529EXT) and 3 most common screen wire harness (TTL-DF9-31-2829 & TTL-DF9-31-3031) that allows you to test LCD screen that has 640X480 resolutions, Such as NEC, Sharp, Toshiba and Torisan. Please visit us online for more detail at http://www.lcdparts.net/WHSDetail.aspx?ProductID=4668