LetLinkSo product family

Network DAC Cables

SFP and QSFP direct attach copper cables for network switches, servers, and lab deployments.

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Shop by Interface

MCIO Connectivity

PCIe 5.0/6.0 MCIO cables and adapter cards for servers and NVMe storage.

OCuLink Connectivity

OCuLink SFF-8611 and SFF-8612 products for eGPU, NVMe, and workstation builds.

EDSFF Connectivity

MCIO to EDSFF and EDSFF adapter options for E1.S and E3.S storage projects.
Network DAC Cable

LetLinkSo QSFP+ to QSFP+ DAC Twinax Cable

SFP+ to QSFP+ engineered for stable high-speed connectivity in servers, storage systems, workstations, and integration projects with 40G support.

Model: LLS-EC-EQS
 Network DAC Cable

LetLinkSo SFP+ to SFP+ DAC Twinax Cable

SFP+ to SFP+ engineered for stable high-speed connectivity in servers, storage systems, workstations, and integration projects with 10G, 10 Gbps support.

Model: LLS-EC-ESFP

Model Comparison

ModelProductInterfaceSpeed / ProtocolCompatibility
LLS-EC-EQSLetLinkSo QSFP+ to QSFP+ DAC Twinax CableQSFP+ to QSFP+40Gnetwork switches, servers, compatible SFP/QSFP ports
LLS-EC-ESFPLetLinkSo SFP+ to SFP+ DAC Twinax CableSFP+ to SFP+10G, 10 Gbpsnetwork switches, servers, compatible SFP/QSFP ports

FAQ

Can LetLinkSo support B2B sourcing for this category?

Yes. Share the target application, model number, quantity, country, and any platform requirements for a quote.

Are custom configurations available?

Custom cable lengths, connector configurations, and volume sourcing support can be discussed for qualified projects.