LC Duplex Fiber Optic Adaptor With Flange Without Shutter Type: Singlemode APC, Singlemode UPC, Multimode OM1, Multimode OM2, Multimode OM3, Multimode OM4, Multimode OM5 Protection Method: Dust Cap Without Shutter Material: PBT Plastic Body,Ceramic Sleeve Ceramic Sleeve Brand: China Chaozhou Three Circle(CCTC), Suzhou TFC Optical Communication Co., Ltd Coupling Tensile: 80N Optical Performance: Insertion Loss<0.1db Standard Compliance: IEC, Telcordia, RoHs, Reach Compliance Test Standard: 1. Optical Performance: IEC 61300-3-34 IEC61300-3-6 2. Mechanical Tensile: IEC 61300-2-6 3. Durability: IEC 61300-2-2 4. Vibration: IEC 61300-2-1 5. Temperature: IEC-61300-2-22-2007 6. Drop: IEC 61300-2-12(Method A)