An FFC (Flexible Flat Cable) for a Samsung LED TV is a type of flat cable used to connect various internal components within the TV. These cables are designed to be flexible and space-efficient, making them ideal for the compact and often intricate internal layouts of modern televisions.FFC cables are used to conect different parts of the TV, such as the mainboard to the display panel, or the display panel to the inverter or backlight units. They transmit data signals, power, and control signals between these components.