Features High-Accuracy Measurement Tool: This VU meter header delivers precise readings, ensuring optimal performance for your audio equipment and enhancing sound quality User-Friendly Pointer Dial: The intuitive design allows for easy interpretation of measurements, making it an essential tool for both beginners and professionals Durable Construction: Made from high-quality, wear-resistant materials, this DB amplifier header is built to withstand regular use, ensuring longevity and reliability Nighttime Visibility: Featuring a bright orange 12V 55mA bulb, this device provides clear visibility in low-light conditions, enabling accurate monitoring at any time Versatile Application: Ideal for DIY projects, recording studios, and car audio transformations, this testing tool adapts to various setups, making it a must-have for audio enthusiasts Features: 1、Carrier？grade fiber optic jumpers, which ensures stable performance. 2、Used for optical fiber wiring, communication room, optical fiber communication. 3、The outer is made of PVC material, toughn, will not be easily damaged. 4、Great workmanship, replacement for the old or damaged one. 5、Low insertion loss, high speed and stability, reliable to use. Specification: Item Type: Optical Fiber Patch Cord Material: PVC Color: As shown in the picture Model: SC/APC-SC/APC Application: Optical fiber wiring, communication room, link transmission equipment, optical fiber communication, communication base station, transceiver equipment Insured loss: A1 0.07dB A2 0.10dB Recovery loss: A1 65.8dB A2 62.8dB Package List: 1 x Optical Fiber Patch Cord Package List 1 x Optical Fiber Patch Cord