{"product_id":"startech-mpo-loopback-plug-single-mode-9-125-mpo-8-male-fiber-loopback-adapter-mpo-mtp-loopback-test-plug-mpo-male-loopback-tester-loopbackmtpsm9125m","title":"StarTech MPO Loopback Plug, Single Mode 9\/125 MPO-8 Male Fiber Loopback Adapter, MPO\/MTP Loopback Test Plug MPO Male Loopback Tester LOOPBACKMTPSM9125M","description":"\u003cp\u003eThis Single Mode MPO Loopback Plug is a practical tool for verifying signal continuity, insertion loss, and port function in fiber optic networks. Ideal for technicians and IT Pros, it enables fast, consistent testing across MPO-based fiber connections.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eTest Single Mode Connections\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eThis 9\/125um MPO-8 Loopback Adapter is compatible with OS1 and OS2 cabling in point-to-point and structured installations. IEC and RoHS compliance ensures readiness for standardized deployments and testing in regulated environments.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eAccurate Signal Diagnostics\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eValidate MPO transceivers, isolate faults, and confirm port behavior across high-speed parallel optic links. The fixed 8-fiber configuration with precision-aligned ferrules deliver clean signaling for accurate, reliable diagnostics.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFor Enterprise Fiber Switches\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eThe MPO-8 male connector attaches directly to female MPO\/MTP ports for high-density testing without disrupting adjacent connections. A durable ABS housing wi\n\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRELIABLE FIBER TESTING: Create a loopback test connection with this MPO Single Mode fiber loopback plug; Male MPO-8 connector for testing female MPO\/MTP ports; Test 8-fiber MPO switch panels and interfaces for continuity\u003c\/li\u003e\n\u003cli\u003eACCURATE TEST PERFORMANCE: Maintain precise loopback signaling with insertion loss below 0.35dB; Repeatability within 0.2dB ensures consistent results across multiple connections; Return loss above 50dB minimizes back-reflection for stable signaling\u003c\/li\u003e\n\u003cli\u003eBUILT FOR DURABILITY: Optimized for multiple test cycles using high-precision ceramic ferrules in a compact ABS housing; Built in compliance with IEC and RoHS standards for reliable testing in regulated environments\u003c\/li\u003e\n\u003cli\u003eFIELD-READY DESIGN: Compact form factor is ideal for technicians performing on-site diagnostics and fault isolation; Quickly troubleshoot and verify performance in single mode MPO\/MTP patch panels and transceivers; Includes protective dust cap\u003c\/li\u003e\n\u003cli\u003eTHE IT PRO'S CHOICE: Our network tools and testers are rigorously tested in our Innovation La\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"StarTech.com","offers":[{"title":"Default Title","offer_id":67825534337084,"sku":"LOOPBACKMTPSM9125M","price":85.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/3429\/9452\/files\/313430526.jpg?v=1792772125","url":"https:\/\/deploydepot.ca\/products\/startech-mpo-loopback-plug-single-mode-9-125-mpo-8-male-fiber-loopback-adapter-mpo-mtp-loopback-test-plug-mpo-male-loopback-tester-loopbackmtpsm9125m","provider":"DeployDepot.ca","version":"1.0","type":"link"}