Here at Coywood we try to stock all the different lcd power supplies from your little 14" tft power cables to your 24" lcd flat screen ac adapters. Most are standard fitting, but always measure the diameter of your montior ac adapter connector the most common measures 2.5mm. However the the voltages and amp do variety so check the output of your adapter as we have a full range of 12v power supply with amp ratings such as 12v 3a, 12v 4a, 12v 5a, 12v 6a, 12v 7a. Your flatscreen lcd power input is also on the back of your lcd screen just incase you have lost your montior adapter.