{"product_id":"startech-com-mpo-loopback-plug-for-single-mode-fiber-model-loopbackmtp12os2smf","title":"StarTech.com MPO Loopback Plug for Single Mode Fiber - Model LOOPBACKMTP12OS2SMF","description":"StarTech MPO Loopback Plug, Single Mode 9\/125 MPO-12 Female Fiber Loopback Adapter, MPO\/MTP Female Loopback Tester\n\u003cp\u003eThe StarTech.com MPO Loopback Plug (Model LOOPBACKMTP12OS2SMF) is a reliable tool designed for efficient testing and diagnostics of fiber optic networks, specifically targeting single mode applications. Constructed with precision and durability, this adapter enables technicians to verify signal continuity, measure insertion loss, and assess port functionality quickly and accurately in MPO-based fiber systems. Its compatibility with OS1 and OS2 cabling standards makes it suitable for a wide range of enterprise, data center, and structured cabling environments. The compact design and robust ABS housing ensure durability during frequent testing cycles, while the inclusion of a protective dust cap helps maintain ferrule cleanliness and performance over time.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eReliable fiber testing: Create a loopback connection with this MPO female single mode fiber loopback plug; Designed for testing male MPO interfaces with fixed alignment pins; Suitable for verifying 12-fiber MPO\/MTP cables and QSFP modules for continuity checks\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAccurate test performance: Maintains precise loopback signaling with insertion loss below 0.35dB; Ensures repeatability within 0.2dB for consistent results; Offers return loss above 50dB to minimize back-reflection and provide stable signaling during testing\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBuilt for durability: Features high-precision ceramic ferrules housed in a compact ABS shell; Designed to withstand multiple test cycles; Complies with IEC and RoHS standards for safe and reliable operation in regulated environments\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eField-ready design: Its small form factor makes it ideal for on-site diagnostics and fault isolation; Facilitates quick troubleshooting of cables and verification of performance in single mode MPO\/MTP patch panels and transceivers; Comes with a protective dust cap for ferrule protection\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eThe IT pro's choice: A professional-grade tool trusted by network technicians for comprehensive fiber testing; Ensures high-quality diagnostics to maintain optimal network performance\u003c\/li\u003e\u003c\/ul\u003e","brand":"StarTech.com","offers":[{"title":"Default Title","offer_id":44458190503978,"sku":"LOOPBACKMTP12OS2SMF","price":60.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2285\/8794\/files\/1088601146.jpg?v=1781137801","url":"https:\/\/atticusgoods.com\/products\/startech-com-mpo-loopback-plug-for-single-mode-fiber-model-loopbackmtp12os2smf","provider":"Atticus Goods","version":"1.0","type":"link"}