Fiber optical master cord and bus cord are produced by standard ferrule with high-standard connector kits via special production process. According to different application requirements, the master cord can be generally divided into two grades: bus cord and master card. The product has characteristics like low loss, good consistency, and good interchangeability, which can minimize the impact of the test system on the test results. It is widely used in product testing, instrument calibrations. Produced by T&S, a professional supplier of fiber optic connectivity products, our master cords can be applied to various occasions.