Splicing and coupling between optical fibers: This SC male to LC female fiber optic adapter is a fiber optic integrated adapter connector for splicing and coupling between optical fibers. Wide range of applications: This fiber optic adapter is mainly used in telecommunication networks, Ethernet and fiber optic communication equipment. It can adapt to the connection interface of new equipment, upgrade the power distribution board, etc. Low insertion loss: The fiber optic adapter has the characteristics of low insertion loss, high precision, and good compatibility. Insertion loss is 0.3dB Excellent quality: The fiber optic adapter is very reliable and stable, light and compact, easy to use Satisfaction Guarantee: We care about every customer's feeling. If this product does not meet or exceed your expectations, please return it for a 100% refund, no questions asked.