Welcome to our store! 1、[Ceramic Material] The optical fiber sleeve is made of high-quality ceramic, ensuring minimal optical signal loss for each fiber tail and jumper configuration, resulting in extremely low insertion loss and reflection loss. 2、[Repetitive Insertion Removal] Features low insertion loss, high return loss, good interchangeability, and excellent performance for repeated insertion and removal, making it easy to use. 3、[Plug-in Locking] SC-type optical fiber jumpers and pigtails with plug-in locking and removable connection, suitable for SC-type adapters. 4、[Professional Design] 3-meter single-mode fiber optic patch cable, SC/SC-SM, designed for fast Ethernet and fiber channel, ideal for fiber optic professionals. 5、[Scope of Application] Fiber optic cable can be used for optical fiber wiring, communication rooms, link transmission equipment, optical fiber communication, communication base stations, and transceiver equipment. Item Type: Fiber Optic Cable Material: Ceramic, PVC Model: For E-SC/SC-SM-3 Sleeve 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 Outer Diameter of Optical Fiber: 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 Includes: 2 x Fiber Optic Cable Customer satisfaction is our top priority. If you encounter any issues with your product upon receipt, such as damage or incorrect quantity, please contact us immediately. We are committed to providing you with the best after-sales service.