Premo-Flex Extra Flexible FFC Jumpers Molex Extra-Flexible FFC Jumpers are ultra-thin, ultra-flexible 0.12mm thick cable jumpers with an extended flex life of 900,000 cycles and high temperature ratings up to 105°C. Premo-Flex Extra-Flexible FFC Jumpers feature Type A (same-size) contact layouts to accommodate mirrored contracts in top- and bottom-mount ZIF applications. Available in 0.50mm and 1.00mm pitch sizes, PremoFlex Extra-Flexible FFC Jumpers are ideal for complex board-to-board connections in smaller, space constrained electronic devices.