Auto Shutter 3.0mm SC Connector Fiber Optic SC/APC Connector Dust Cap Inquire Product Description Feature -Corrosion resistance; -Low insertion loss; -Multiple tail sleeve types and colors; -Durable; -Comply with IEC-61754. Application -Cable TV Network; -In active device equipment; -Optical fiber communication system; -Telecommunication network; -Local Area Networks (LANs), Wide Area Networks (WANs).