MTRJ adaptor Fiber optic standard adaptor, MTRJ-MTRJ, MM, simplex, square, plastic. MTRJ Type Optic Fiber AdaptorsFeatures:1 Compliant with: ANSI, Bellcore, TIA / EIA, and IEC standards2 Type: duplex3 Singlemode,multimode optional4 Optical performance 100% factory testedTechnical Parameter:1 Insertion loss : ≤0.2dB2 Repeatabliity: ≤ 0.2dB 1,000 times mating cycles3 Operating temperature: :-40 °C ...