Fiber ST to SC adaptor 1)ST to SC connector 2)Duplex Core 3)Multimode/Singlemode Fiber ST to SC adaptor1)LC connector2)Duplex Core3)Multimode/Singlemode1. Applications:Date communication; Telephone communication Network; Test equipment; LAN; Fiber optic CATV; Access Network. 2. Features:UPC, APC polishing High return loss, Low insertion loss High reliability and stability