The Charging Port Testing Flex for iPhone 16 Pro Max from Gadget Break is a precision tool designed for technicians and repair professionals to quickly diagnose charging port functionality without fully assembling the device. Built with high-quality flexible PCB material, it ensures stable signal transmission and accurate results, helping you save time during troubleshooting. Whether you’re repairing, refurbishing, or testing devices, this flex cable delivers consistent performance and reliability for your iPhone 16 Pro Max repairs.