How does it handle unused lanes?

The three remaining lanes on the QSFP28 connector are connected by default via internal self-loop.

What is the lead time for shipping?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

100g Qsfp28 to 25g SFP28 Adapter Converter Module for Data Center Networking

Name: 100g Qsfp28 to 25g SFP28 Adapter Converter Module for Data Center Networking
Brand: Shenzhen UTP Fiber Technology Co., Ltd.
SKU: 2272063785

Guangdong, ChinaShenzhen UTP Fiber Technology Co., Ltd.

US$69.00

1-9 Pieces

US$59.00

10-99 Pieces

US$49.00

100+ Pieces

Sample price:US$69.00/piece.Request sample

Product profile

Customization

Available

Usage

Workstation, Server

Type

Wired

Model NO.

UF-QS-28-CSC

Support Network

Ethernet

Information content

Data

Certification

CE, ISO, RoHS, GS

Condition

New

Form Factor

100g Qsfp28 to 25g SFP28

Max Data Rate

100gbps

Operating Case Temperature Range

-20 to 85°C (-4 to 185°F)

Protocols

Msa Compliant

Ddm

Yes

Packaging Details

Plastic Box, Carton

Transport Package

Carton Box

Specification

100G QSFP28 to 25G SFP28 Adapter

Trademark

UTP Fiber

Origin

China

HS Code

8517706000

Production Capacity

10000pieces/Month

Key features

Cost-Effective Migration: Enables smooth transition to 100G Ethernet by using SFP28 modules in QSFP28 ports.

Superior EMI Performance: All-metal housing design ensures low EMI radiation and superior shielding performance.

High Compatibility: Interoperates with all major optical modules and direct attached copper cable vendors.

Low Signal Loss: Features low insertion loss, low crosstalk, and precision control for minimal pair-to-pair skew.

Multi-Rate Support: Supports 25Gbps, 10Gbps, and 5Gbps data rates with 1 independent duplex channel.

Industry Standard Compliant: Compliant with SFF-8665 and SFF-8432 industry standards for reliable networking.

DDM Functionality: Includes Digital Diagnostic Monitoring (DDM) for real-time performance tracking.

Secure Latching: Equipped with a secure latching mechanism for stable connection in data centers.

Company profile

Shenzhen UTP Fiber Technology Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤1.07h

AI-Powered supplier vetting

SummaryThe supplier is identified as a Shenzhen-based trading company serving fiber and UTP transmission products. It reports CE, FCC, RoHS, CB, and NOM certifications, but no supplier-management-system certification. The supplier has one R&D engineer, documented design-development records, 3D design and broad customization capabilities, and offers ODM and OEM services. Reported production includes Industrial Ethernet Switches, Industrial PoE Switches, HDMI Fiber Extenders, and PoE Injectors, with stated annual capacities for each product. Service processes include written procedures, supplier assessment records, corrective and preventive actions, complaint handling, and an off-season lead time within 15 workdays. It has in-stock capability but no overseas warehouse, showroom, agent, or branch. Quality-assurance status, traceability, and the quantity of quality-control testing equipment are unknown; the stated equipment count is zero. Export markets are broad, and 41%–50% of sales are exports. Financial...

CertificationsThe company description explicitly lists CE, FCC, RoHS, CB, and NOM certifications. However, supplier-management-system certification is recorded as NIL, so the evidence supports product or market certifications but not certified management systems.

After-Sales capabilityTechnology engineers provide technical support for after-sales service, and the supplier reports written service procedures, followed records, corrective and preventive action procedures, complaint-handling procedures, and in-stock capability. The absence of overseas warehouses, showrooms, agents, and branches limits demonstrated local overseas support.

R&D capabilityThe supplier has one R&D engineer, reports new products within the past year, provides 3D software design, maintains design input/output, review, verification, and validation documentation, and offers ODM services. However, it lacks an available SDK and has limited stated R&D staffing.

Production capacityThe supplier reports annual capacities of 200,000 Industrial PoE Switches, 100,000 HDMI Fiber Extenders, 500,000 Industrial Ethernet Switches, and 1,000,000 PoE Injectors, with an off-season lead time within 15 workdays. It also reports 15 qualified service-capability suppliers and documented supplier-management procedures, although its classification as a trade company means direct manufacturing capability is not fully established.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. It also provides 3D design services and ODM/OEM services, directly supporting broad customization capability.