Buy 400G QSFP-DD ER4 from Trusted Suppliers - Quality & Reliability Guaranteed
For high-quality optical transceivers, our ODM 400G QSFP-DD ER4 delivers outstanding performance and reliability, specially designed for long-distance data transmission. As a prominent OEM, ETU-Link Technology Co., Ltd. understands the demands of today's data centers and enterprise networks. We are committed to being a trusted supplier, providing premium products tailored to meet diverse needs. Our customized ODM solutions ensure optimal value and precision for your specifications.

400G
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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