The Ultra Spec Cables loopback adapter is the ideal solution for many test applications. They're available in lengths from 0.3M up to 300M and in SC, ST, FC and LC configurations with alternate modes and polishes. Military and Defense - Transmits data signals more clearly. 9.8ft (3m) LC-ST 62.5/125 OM1 Duplex Multimode Fiber Optic Cable... Loopback Adapter/Test Plug for Testing Applications St To Lc Multimode Ultra Spec Cables ST Fiber Optic Multimode OM1 62.5/125 Loopback Adapter Sc To Sc Multimode 0.2dB LC/UPC to ST/UPC Multimode OM1 Simplex Fiber Patch Cable Ultra Spec Cables ST Fiber Optic Multimode OM1 62.5/125 Loopback Adapter : Industrial & ScientificWe work hard to protect your security and privacy. Our payment security system encrypts your information during transmission. We don't share your credit card details with third-party sellers, and we don't sell your information to others. Learn more Fiber is preferred over copper because it provides increased bandwidth, low signal loss and is immune to interference. Each cable is factory tested for insertion and return loss to ensure maximum performance and reliability.
Free 30-day returns 
Free 30-day returns
