Digitizer Flex FPC Replacement Part for iPad Air 2 (Pin 34) to replace the broken, damaged, or non-functional touch panel connector. This connector plays an important role in transmitting information between the touch glass and the logic board. If the iPad Air 2 touch glass is unresponsive or responds slowly, you may need to check if the metal pin is broken or if the cable connector is loose. Prolonged use can wear out the lifespan of this connector, and frequent disconnecting and reconnecting from the logic board increases the risk of damage.