Single-Unit is RoHS 2 and REACH compliant and all multimode and singlemode cables (except OM1) utilize bend-insensitive optical fibers. Each fiber is color coded for easy identification, flexible and easy to handle with lightweight aramid yarns to enhance strength. Single-Unit constructions are an ideal intra-building cable solution that will support applications including gigabit, 10 gigabit and 40 gigabit Ethernet. Made in USA.