{"id":9575263109357,"title":"2 Pack Fiber Optic Loopback Cable,LC\/UPC Single Mode Fiber Loopback Testers - 9\/125um,for Self-Testing SFP Modules or Network Equipment 2 pack LC Singlemode","handle":"2-pack-fiber-optic-loopback-cable-lc-upc-single-mode-fiber-loopback-testers-9-125um-for-self-testing-sfp-modules-or-network-equipment-2-pack-lc-singlemode","description":"\u003ch3\u003e2 Pack Fiber Optic Loopback Cable,LC\/UPC Single Mode Fiber Loopback Testers - 9\/125um,for Self-Testing SFP Modules or Network Equipment\u003c\/h3\u003e\n\u003cp id=\"b\"\u003e\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003e\"Stable Signal Transmission\", High-precision Ceramic ferrule, which is easy to weld, ensures small optical loss and stable transmission. which is low insertion loss (0.3db) and low return loss ( 50db), high interchangeability (0.2db) and high repeatability (0.2db)Low insertion loss, low back reflection and high precision alignment.\u003c\/li\u003e\n \u003cli\u003e\"Useful Fiber Tool\", - When you're not sure the cause of the network issues.This fiber optic loopback provides an effective way to test the transmission capability and receiver sensitivity of the optical fiber cabling, SFP Modules, device port or the entire network devices.\u003c\/li\u003e\n \u003cli\u003e\"Built For Repeated Use\", - Loop back tester is built with stronger jacket material to withstand the repetitive demands of fiber testing on the job site, easily unclips \u0026amp; pulls away without damaging the cable.Fiber Cables meet industry testing standards.Specs are 9\/125um, LSZH.\u003c\/li\u003e\n \u003cli\u003e\"Easy To Use\", Plug-and-play, dont require extra setup. Without housing to avoid small bend radius inside the housing to cause the higher loss.supports -20~70C operating temperature.\u003c\/li\u003e\n \u003cli\u003e\"Operating Principle\", Pairwise connected TX transmitting face transmit the signal back to the RX receiver face to test and evaluate the elements or interfaces of the optical fiber network.\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2026-09-16T00:00:53+10:00","created_at":"2026-09-09T19:31:14+10:00","vendor":"lidkew","type":"Network \u0026 Cable Testers","tags":["industrial_Sep2026"],"price":12400,"price_min":12400,"price_max":12400,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":50652788490477,"title":"LC Singlemode \/ 2 pack","option1":"LC Singlemode","option2":"2 pack","option3":null,"sku":"B0F5WBX4KW","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"2 Pack Fiber Optic Loopback Cable,LC\/UPC Single Mode Fiber Loopback Testers - 9\/125um,for Self-Testing SFP Modules or Network Equipment 2 pack LC Singlemode - LC Singlemode \/ 2 pack","public_title":"LC Singlemode \/ 2 pack","options":["LC Singlemode","2 pack"],"price":12400,"weight":15,"compare_at_price":null,"inventory_management":"shopify","barcode":"LW-LHLCSD-2P","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/leoforward.com\/cdn\/shop\/files\/B0F5WBX4KW.jpg?v=1788946276","\/\/leoforward.com\/cdn\/shop\/files\/41orSALazsL.jpg?v=1788946276","\/\/leoforward.com\/cdn\/shop\/files\/419rKft8C9L.jpg?v=1788946276","\/\/leoforward.com\/cdn\/shop\/files\/41SoDWCdifL.jpg?v=1788946276","\/\/leoforward.com\/cdn\/shop\/files\/314Y--OADGL.jpg?v=1788946276","\/\/leoforward.com\/cdn\/shop\/files\/41e5I393ZtL.jpg?v=1788946276","\/\/leoforward.com\/cdn\/shop\/files\/51BoORyFfmL.jpg?v=1788946276"],"featured_image":"\/\/leoforward.com\/cdn\/shop\/files\/B0F5WBX4KW.jpg?v=1788946276","options":["Color","Size"],"media":[{"alt":null,"id":41961018818797,"position":1,"preview_image":{"aspect_ratio":0.8,"height":500,"width":400,"src":"\/\/leoforward.com\/cdn\/shop\/files\/B0F5WBX4KW.jpg?v=1788946276"},"aspect_ratio":0.8,"height":500,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/B0F5WBX4KW.jpg?v=1788946276","width":400},{"alt":null,"id":41961018851565,"position":2,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/leoforward.com\/cdn\/shop\/files\/41orSALazsL.jpg?v=1788946276"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/41orSALazsL.jpg?v=1788946276","width":500},{"alt":null,"id":41961018884333,"position":3,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/leoforward.com\/cdn\/shop\/files\/419rKft8C9L.jpg?v=1788946276"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/419rKft8C9L.jpg?v=1788946276","width":500},{"alt":null,"id":41961018917101,"position":4,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/leoforward.com\/cdn\/shop\/files\/41SoDWCdifL.jpg?v=1788946276"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/41SoDWCdifL.jpg?v=1788946276","width":500},{"alt":null,"id":41961018949869,"position":5,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/leoforward.com\/cdn\/shop\/files\/314Y--OADGL.jpg?v=1788946276"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/314Y--OADGL.jpg?v=1788946276","width":500},{"alt":null,"id":41961018982637,"position":6,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/leoforward.com\/cdn\/shop\/files\/41e5I393ZtL.jpg?v=1788946276"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/41e5I393ZtL.jpg?v=1788946276","width":500},{"alt":null,"id":41961019015405,"position":7,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/leoforward.com\/cdn\/shop\/files\/51BoORyFfmL.jpg?v=1788946276"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/51BoORyFfmL.jpg?v=1788946276","width":500}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003e2 Pack Fiber Optic Loopback Cable,LC\/UPC Single Mode Fiber Loopback Testers - 9\/125um,for Self-Testing SFP Modules or Network Equipment\u003c\/h3\u003e\n\u003cp id=\"b\"\u003e\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003e\"Stable Signal Transmission\", High-precision Ceramic ferrule, which is easy to weld, ensures small optical loss and stable transmission. which is low insertion loss (0.3db) and low return loss ( 50db), high interchangeability (0.2db) and high repeatability (0.2db)Low insertion loss, low back reflection and high precision alignment.\u003c\/li\u003e\n \u003cli\u003e\"Useful Fiber Tool\", - When you're not sure the cause of the network issues.This fiber optic loopback provides an effective way to test the transmission capability and receiver sensitivity of the optical fiber cabling, SFP Modules, device port or the entire network devices.\u003c\/li\u003e\n \u003cli\u003e\"Built For Repeated Use\", - Loop back tester is built with stronger jacket material to withstand the repetitive demands of fiber testing on the job site, easily unclips \u0026amp; pulls away without damaging the cable.Fiber Cables meet industry testing standards.Specs are 9\/125um, LSZH.\u003c\/li\u003e\n \u003cli\u003e\"Easy To Use\", Plug-and-play, dont require extra setup. Without housing to avoid small bend radius inside the housing to cause the higher loss.supports -20~70C operating temperature.\u003c\/li\u003e\n \u003cli\u003e\"Operating Principle\", Pairwise connected TX transmitting face transmit the signal back to the RX receiver face to test and evaluate the elements or interfaces of the optical fiber network.\u003c\/li\u003e\n \u003c\/ul\u003e"}