Specification: Item Type: Fiber Optic Cable Material: Ceramic, PVC Model: For E-SC/SC-SM-3 Ferrule Material: Ceramic Insertion Loss: ≤0.2 Return Loss: ≥45≥60≥50 Interchangeability: ≤0.1 (db) Working Temperature: -20℃~+60℃ Storage Temperature: -40℃~+80℃ Spectrum Bandwidth: 60nm Optical Fiber Outer Diameter: Approx. 3.0mm / 0.1in Length: Approx. 3meter / 3.3yd Purpose: Optical Fiber Wiring, Communication Room, Link Transmission Equipment, Optical Fiber Communication, Communication Base Station, Transceiver Equipment Package List: 2 x Fiber Optic Cable Satisfaction Service: If you recived the damaged product, please contact us at fist time. We will provice you 100% service, let you satified. Tips: In Order to Avoid Buyers Buying “No Guarantee And No Service” Products, Please Choose “Funique" When You Buy, Thank You! Please check our Funique storefront for more products and other deals that are waiting for you!!!