What jacket materials are supported?

We offer PVC, LSZH (Low Smoke Zero Halogen), and OFNP/OFNR (flame-retardant) jacket materials to meet different safety and environmental requirements.

What is the lead time for production?

We provide fast production with lead times as short as 3 days. Peak and off-season lead times are within 15 workdays.

Is OEM or ODM service available?

Yes, we offer comprehensive OEM and ODM services, including customization from samples, designs, and flexible minor adjustments.

Polarity Switchable Duplex LC Patch Cord

Name: Polarity Switchable Duplex LC Patch Cord
Brand: Shenzhen KOC Communication Co., Ltd.
SKU: 2230691725

Guangdong, ChinaShenzhen KOC Communication Co., Ltd.

US$1.50-3.00

10 Pieces

Product profile

Customization

Available

Application

Communication

Type

Single-mode Fiber

Model NO.

LC Duplex Cable

Connection Structure

Material Shape

Round Wire

Allowed Lateral Pressure

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

Allowed Tensile Strength

100N<1000N

Core

Double Core

Certification

RoHS, ISO9001

Brand

OEM

Sheath Material

LSZH

Insertion Loss

≤0.3 Db (Sm), ≤0.5 Db (mm)

Return Loss

≥50 Db (Sm, APC), ≥35 Db (mm, Upc)

Polish Type

Upc (Blue) / APC (Green)

Cable Length

0.5m-30m (Customizable)

Transport Package

Carton Box

Specification

RoHS, ISO

Trademark

KOC

Origin

Guangdongshenzhen

HS Code

85447000

Production Capacity

500000 PCS/Month

Key features

Polarity Reversal in Seconds: Flip the duplex connector to swap TX/RX channels without retermination, saving time and reducing errors.

Customizable Cable Length: Flexible lengths from 0.5m to 30m to meet specific deployment requirements.

Universal Compatibility: Works seamlessly with standard LC duplex ports in switches, transceivers, and patch panels.

Robust Construction Options: Available in standard PVC, ruggedized LSZH, or armored jackets for diverse environments.

Fast Production Lead Time: Efficient production with lead times as short as 3 days for urgent orders.

OEM/ODM Customization: Full customization services including samples, designs, and minor adjustments available.

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: ≤11.14h

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.

Product Q&A

Q:How does the polarity switchable feature work?

The user-reversible LC duplex connector allows you to quickly swap TX/RX channels by flipping the connector, eliminating the need for retermination or replacing the cable.

Q:What cable lengths are available?

Cable lengths are customizable, ranging from 0.5 meters to 30 meters to suit various deployment needs.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 1 piece, allowing for flexible purchasing for testing or small-scale projects.

Q:What certifications does the product have?

The product is certified with RoHS and ISO9001 standards, ensuring quality and environmental compliance.

Q:What are the typical applications for this patch cord?

It is ideal for data centers (40G/100G/400G networks), telecom/FTTH ODN maintenance, enterprise structured cabling, and test labs for quick troubleshooting.