High-Quality QSFP28 ER4 from Trusted Suppliers and Leading Factories - Buy Now!
For high-quality QSFP28 ER4 modules that offer reliable performance and exceptional durability, ETU-Link Technology Co., Ltd. stands out as a leading supplier. Our modules are engineered for high-speed data transmission over long distances, making them ideal for data centers and enterprise applications. With a focus on precision and quality, each module exceeds industry standards, providing you with assurance in your investment. Partner with us to not only access superior products but also to receive unwavering support for your business growth.

400G
200G
100G
40G
25G
10G
1G
COPPER-T
Other
10G SFP+ DAC
40G QSFP+ DAC
56G QSFP+ DAC
100G QSFP28 DAC
200G QSFP56 DD DAC
400G QSFP DD DAC
10G SFP+ AOC
40G QSFP+ AOC
100G QSFP28 AOC
200G QSFP56 AOC
400G QSFP-DD AOC
Adapter Details
Media Converter