OPTIchannel Connector ST-style MM Black (Pack of 12) Features: Zirconia PC Ferrule (ST SC and LC) Pre-Polished MT-RJ Connectors Required LC Connectors require No crimping 900 Micron and 3mm Cable Applications TIA/EIA-568-C.3 Compliant for Long-Term Reliability Telcordia Style Strain Relief Boot Specifications: ST SC and LC Adhesive Connectors MM/SM Mated Pair Insertion Loss: Connector Type:ST Type:Adhesive Connectors UNSPSC:43223310 Fiber Category:Multimode Packaging:12 per Package ECCN:EAR99 Country of Origin:TW - Taiwan