What are the main applications for this loopback cord?

It is used for device pig-tailing, premise networks, patch panels, equipment interconnection, and network component testing.

What is the return loss performance?

Return loss is >50dB for Single Mode and >35dB for Multi Mode fibers.

Fiber Optic Loopback Patch Cord with Sc Connector

Name: Fiber Optic Loopback Patch Cord with Sc Connector
Brand: Shenzhen KOC Communication Co., Ltd.
SKU: 787432375

Guangdong, ChinaShenzhen KOC Communication Co., Ltd.

US$2.00

1-99 Pieces

US$1.80

100-999 Pieces

US$1.70

1,000+ Pieces

Product profile

Customization

Available

Application

Communication, Art, Sensor, Medicine, Probe

Type

Single-mode Fiber

Model NO.

Connection Structure

Material Shape

Round Wire

Allowed Lateral Pressure

100(N/100mm)<1000(N/100mm)

Allowed Tensile Strength

<100N

Core

Double Core

Certification

RoHS, CE, ISO9001, CCC

Brand

OEM

Sheath Material

PVC

Typical Il

<0.3dB

Cable Diameter Size

0.9mm,1.6mm,1.8mm,2.0mm,2.4mm,2.8mm,3.0mm

Connector

LC,Sc,St,FC,MPO...

Cable Color

Yellow,Orange,Aqua,Violet,Green,White,Blue...

Transport Package

Carton

Specification

GR326, CE, IEC, REACH, ROHS

Trademark

KOC

Origin

Shenzhen

HS Code

85367000

Production Capacity

10000

Key features

High Return Loss: Return loss exceeds 50dB for SM and 35dB for MM types.

Durable Design: Good exchangeability and durability with compact structure.

Wide Compatibility: Compatible with Fast Ethernet, Fiber Channel, ATM, and Gigabit Ethernet.

Certified Quality: RoHS, CE, ISO9001, and CCC certified for safety and standards.

Flexible Customization: Customizable cable diameter, color, and connector types available.

Versatile Applications: Ideal for device pig-tailing, premise networks, and loopback testing.

100% Inspection: Every finished product undergoes visual and functional inspection.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExperienced Team

Shenzhen KOC Communication Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 18 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤15h

AI-Powered supplier vetting

SummaryThe supplier is identified as a factory in Longhua District, Shenzhen, with export experience of 18 years and 71%–90% of total sales from exports. It offers broad customization, ODM services, and reported new product development within the past year. Finished-product inspection instructions are available and uniformly followed, while ERP is used for production, procurement, quality control, and logistics management. The supplier reports OEM service for well-known brands and participation in the ECOC offline trade show. Service strengths include in-stock capability, multiple quotation and payment options, and stated lead times within 15 working days in both peak and off-season. However, approved-supplier records lack signatures or dates, corrective-action and complaint procedures lack written records, there is no overseas warehouse, showroom, agent, or branch, and no valid manufacturing contract with affiliated subcontractors is reported. Certification evidence and specific customer cases are not provided.

Supplier typeThe supplier is explicitly identified as a factory located in Longhua District, Shenzhen, and its company type is listed as “Combined.” The available information supports a manufacturing-oriented supplier classification, but does not clarify the meaning or implications of the “Combined” type.

R&D capabilityThe supplier reports new products within the past year, provides ODM services, and offers broad design-related customization. ERP is used for production, procurement, quality control, and logistics, but no SDK is available and no other measurable innovation outcomes are stated.

Production capacityThe supplier is identified as a factory, has inventory capability, follows standardized finished-product inspection instructions, and reports lead times within 15 working days in both peak and off-season. Nevertheless, it reports no valid contract with affiliated subcontractors, which is a documented production-governance deficiency.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, and also provides ODM services. These records directly demonstrate broad customization coverage.