TOPSTAR TECHNOLOGY INDUSTRIAL CO., LIMITED
                                                                                                           
Verified Supplier
20 Years
Since 2006
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InnoLight 400G FR4 QSFP-DD Optical Transceiver Module 1270-1330nm 2km for FTTX Networks

Price Negotiable
Price: Negotiable
MOQ: 20
Delivery Time: 5-8work
Brand: Original Brand
Product Description
InnoLight QSFP-DD 400G FR4 Optical Transceiver Module
InnoLight 400G FR4 Optical Transceiver Module front view
Product Specifications
Parameter Specification
Data Rate 400G
Wavelength 1270-1330nm
Transmission Distance 2km
Form Factor QSFP-DD
Application FTTX Networks
Manufacturing Excellence
Topstar is a leading manufacturer and supplier of fiber optical transceivers based in Shenzhen, China, with extensive experience in optical communication technology.
Optical transceiver manufacturing facility
Quality Assurance Features
  • Professional testing equipment including Error Detector, Industrial Oven, Agilent Oscilloscope, and WaveRunner
  • Compatibility testing with Juniper, Brocade, Alcatel-Lucent, Huawei, Ericsson, and Datacom systems
  • Specialized in high-tech products including 40G QSFP+, 100G CFP series, 25G SFP28, 200G QSFP56, and 400G QSFP-DD/OSFP
  • Monthly production capacity exceeding 10,000 units
Warranty & Support
  • OEM compatible transceivers: 3-year warranty with 3-month unconditional return policy
  • Brand transceivers: 1-year warranty
  • Inventory of 200,000+ transceivers for immediate delivery
  • Global distribution network with locations in Shenzhen, Hong Kong, and San Francisco
Why choose Topstar optical transceivers
Frequently Asked Questions
Are your Optical Transceivers original?
Yes, all our optical transceivers are guaranteed 100% original with full manufacturer certification.
How do you guarantee the quality of SFP modules?
We maintain professional testing equipment and a dedicated QC team. Every unit undergoes comprehensive performance testing before shipment to ensure optimal functionality.
What is your warranty policy?
We offer a risk-free money-back guarantee and have been serving clients for over 10 years. Our commitment is to build a reputable century enterprise.
Do you offer compatible transceiver options?
Yes, we provide our proprietary Top-trans brand, including 1X9, SFP, XFP, SFP+, and BIDI transceivers in various specifications.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company TOPSTAR TECHNOLOGY INDUSTRIAL CO., LIMITED
Location 28 Yayuan Road,Wuhe Community,BanTian Street,Longkong District, Shenzhen,China.
Contact Person Vicky Tian

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