LetLinkSo is the professional connectivity brand of Shenzhen DataLink Sphere Technology — delivering PCIe 5.0/6.0 cables and adapter cards built for speed, reliability, and scale.
Founded with a singular mission — to bridge the gap between cutting-edge PCIe technology and real-world infrastructure — LetLinkSo has grown into a trusted name in high-speed connectivity. Our engineering team combines deep domain expertise in signal integrity, thermal management, and mechanical design to produce cables and adapter cards that outperform industry benchmarks. We partner with data center operators, enterprise IT teams, system integrators, and enthusiast builders who demand performance without compromise.
Our core advantages set us apart in the high-speed connectivity market.
Early adoption of PCIe 6.0 and next-generation connectivity standards with in-house R&D.
Rigorous multi-platform testing and ISO 9001 certified manufacturing processes.
Flexible solutions tailored to specific customer requirements and use cases.
Worldwide shipping support with responsive sales and technical service.
Shenzhen DataLink Sphere Technology Co., Ltd. specializes in providing customized high-speed cable and adapter card solutions, deeply rooted in the forefront of data center connectivity. With years of experience, we combine cutting-edge R&D capabilities with world-class manufacturing to deliver products that meet the most demanding requirements — from hyperscale data centers to specialized enterprise deployments.
Reach out to discuss partnership opportunities or request technical documentation.