LetLinkSo product family

MCIO, OCuLink, EDSFF and PCIe Cable Assemblies

Browse LetLinkSo MCIO, OCuLink, EDSFF, U.2, Slim SAS, Mini SAS, and PCIe cable assemblies for servers, NVMe storage, and workstations.

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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.
High-Speed Cable

LetLinkSo Mini SAS HD SFF-8643 to U.2 SFF-8639 NVMe SSD Cable with 15 Pin SATA Power

SFF-8643 to SFF-8639 engineered for stable high-speed connectivity in servers, storage systems, workstations, and integration projects.

Model: LLS-CB-1HA1UT-01
 SAS 2.0

LetLinkSo MiniSAS SFF-8087 to SFF-8087 Cable

SAS 2.0 MiniSAS SFF-8087 to Mini SAS SFF-8087 engineered for stable high-speed connectivity in servers, storage systems, workstations, and integration projects with 6 Gbps support.

Model: LLS-CB-1MA1MA-01
 SAS 2.0

LetLinkSo Mini SAS to SATA Cable SFF-8087 to 4 SATA Cable for SSD RAID Controller PCIe HBA Card

SAS 2.0 Mini SAS SFF-8087 to SATA engineered for stable high-speed connectivity in servers, storage systems, workstations, and integration projects with 6 Gbps support.

Model: LLS-CB-1MA4SA-01
 PCIe 5.0

LetLinkSo PCIe 5.0 MCIO x4 to EDSFF 1C Cable for E1.S E1.L E3.S E3.L SSD with 15P Power

PCIe 5.0 MCIO x4 to EDSFF engineered for stable high-speed connectivity in servers, storage systems, workstations, and integration projects with 32 GT/s support.

Model: LLS-CB-1MC1ED-01
 PCIe 5.0

LetLinkSo PCIe Gen5 MCIO 8i Cable, MCIO x8 to MCIO x8 Cable

PCIe 5.0 MCIO x8 to MCIO x8 engineered for stable high-speed connectivity in servers, storage systems, workstations, and integration projects with 256 Gbps, 32 GT/s support.

Model: LLS-CB-1MC1MC-01
 PCIe 5.0

LetLinkSo PCIe 5.0 MCIO 4i to MCIO x4 Cable Straight Male SFF-TA-1016 38pin

PCIe 5.0 MCIO 4 to MCIO x4 engineered for stable high-speed connectivity in servers, storage systems, workstations, and integration projects with 128 Gbps, 32 GT/s support.

Model: LLS-CB-1MC1MC-02
 PCIe 6.0

LetLinkSo PCIe Gen6 MCIO x8 to MCIO 8i Cable

PCIe 6.0 MCIO x8 to MCIO 8 engineered for stable high-speed connectivity in servers, storage systems, workstations, and integration projects with 512 Gbps support.

Model: LLS-CB-1MC1MC-03
 PCIe 5.0

LetLinkSo PCIe 5.0 MCIO 124-Pin x16 Cable (Male to Male), Gen5 32GT/s High-Speed Interconnect for Server Motherboard & NVMe Expansion

PCIe 5.0 MCIO x16 to MCIO 16 engineered for stable high-speed connectivity in servers, storage systems, workstations, and integration projects with 512 Gbps, 32 GT/s support.

Model: LLS-CB-1MC1MC-04
 PCIe 5.0

LetLinkSo PCIe 5.0 MCIOx8 74Pin to Slim SAS SFF-8654 8i Cable for Server Backplane

PCIe 5.0 MCIOx8 to Slim SAS SFF-8654 engineered for stable high-speed connectivity in servers, storage systems, workstations, and integration projects with 32 GT/s support.

Model: LLS-CB-1MC1SS-02
 PCIe 5.0

LetLinkSo PCIe 5.0 MCIO x4 to U.2 SFF-8639 Cable for NVMe SSD with 15Pin Power

PCIe 5.0 MCIO x4 to SFF-8639 engineered for stable high-speed connectivity in servers, storage systems, workstations, and integration projects with 256 Gbps, 128 Gbps support.

Model: LLS-CB-1MC1UT-01
 PCIe 5.0

LetLinkSo PCIe 5.0 MCIO x8 to 2 EDSFF E1 E3 Cable for E1.S E1.L E3.S E3.L SSD with 15P Power

PCIe 5.0 MCIO x8 to EDSFF engineered for stable high-speed connectivity in servers, storage systems, workstations, and integration projects with 32 GT/s support.

Model: LLS-CB-1MC2ED-01
 PCIe 5.0

LetLinkSo PCIe 5.0 MCIO x8 to 2 MCIO x4 Cable, 8i to 4i Male Straight

PCIe 5.0 MCIO x8 to dual MCIO x4 breakout cable for stable high-speed connectivity in servers, storage systems, workstations, and integration projects with 256 Gbps, 32 GT/s support.

Model: LLS-CB-1MC2MC-01
 PCIe 5.0

LetLinkSo PCIe 5.0 MCIO x8 to Dual Oculink Cable, MCIO to Oculink SFF-8611 4i Cable

PCIe 5.0 MCIO x8 to OCuLink SFF-8611 4i engineered for stable high-speed connectivity in servers, storage systems, workstations, and integration projects with 32 GT/s support.

Model: LLS-CB-1MC2OC-01
 PCIe 5.0

LetLinkSo PCIe 5.0 MCIO x8 to 2 x SFF-8639 Cable for U.2 NVMe SSD with 15Pin Power

PCIe 5.0 MCIO x8 to SFF-8639 engineered for stable high-speed connectivity in servers, storage systems, workstations, and integration projects with 32 GT/s support.

Model: LLS-CB-1MC2UT-01
 PCIe 4.0

LetLinkSo PCIe 4.0 MCIO x8 to 2 x SFF-8639 Cable for U.2 NVMe SSD with 15Pin Power

PCIe 4.0 MCIO x8 to SFF-8639 engineered for stable high-speed connectivity in servers, storage systems, workstations, and integration projects with 16 GT/s support.

Model: LLS-CB-1MC2UT-02
 PCIe 4.0

LetLinkSo M.2 to Oculink Adapter, M2 PCIe 4.0 to SFF-8612 SFF-8611 Extension Cable for eGPU, NVMe SSD

PCIe 4.0 M.2 M-Key to OCuLink SFF-8612 / SFF-8611 4i engineered for stable high-speed connectivity in servers, storage systems, workstations, and integration projects with 64 Gbps support.

Model: LLS-CB-1MT1OC-02
 PCIe 5.0

LetLinkSo PCIe 5.0 M.2 to U.2 Adapter, M.2 to SFF-8639 U.2 NVMe SSD Cable with 15Pin Power, Left / Right / Bottom Side / Top Side Exit

PCIe 5.0 M.2 to SFF-8639 engineered for stable high-speed connectivity in servers, storage systems, workstations, and integration projects with 128 Gbps support.

Model: LLS-CB-1MT1UT-01
 PCIe 4.0

LetLinkSo PCIe 4.0 M.2 to U.2 Adapter, M.2 to SFF-8639 U.2 NVMe SSD Cable with 15Pin Power, Left / Right Exit

PCIe 4.0 M.2 to SFF-8639 engineered for stable high-speed connectivity in servers, storage systems, workstations, and integration projects with 64 Gbps support.

Model: LLS-CB-1MT1UT-02
 PCIe 4.0

LetLinkSo Oculink Cable PCIe 4.0 SFF, 8611 4i Male / 8611 4i Long Male Extension Cable for Oculink eGPU onexGPU Mini PC SSD

PCIe 4.0 OCuLink SFF-8611 4i to OCuLink SFF-8611 engineered for stable high-speed connectivity in servers, storage systems, workstations, and integration projects with 16 GT/s support.

Model: LLS-CB-1OC1OC-01
 PCIe 4.0

LetLinkSo Oculink Cable PCIe 4.0 SFF-8611 to SFF-8611 8i Cable for Server

PCIe 4.0 OCuLink SFF-8611 8i to OCuLink SFF-8611 engineered for stable high-speed connectivity in servers, storage systems, workstations, and integration projects with 16 GT/s support.

Model: LLS-CB-1OC1OC-02
 PCIe 4.0

LetLinkSo Shielded Oculink Cable PCIe 4.0 SFF-8611 4i Male Extension Cable for Oculink eGPU onexGPU Mini PC SSD

Shielded PCIe 4.0 OCuLink SFF-8611 4i male-to-male extension cable for eGPU docks, mini PCs, NVMe SSDs, and compatible storage or workstation builds.

Model: LLS-CB-1OC1OC-04
 PCIe 4.0

LetLinkSo Oculink 4i Male to Female Cable

PCIe 4.0 OCuLink SFF-8611 4i to OCuLink SFF-8611 engineered for stable high-speed connectivity in servers, storage systems, workstations, and integration projects with 64 Gbps support.

Model: LLS-CB-1OC1OC-05
 PCIe 4.0

LetLinkSo PCIe 4.0 Oculink SFF-8611 8x to 2 Mini SAS SFF-8087 Cable

PCIe 4.0 OCuLink SFF-8611 to Mini SAS SFF-8087 engineered for stable high-speed connectivity in servers, storage systems, workstations, and integration projects with 16 GT/s support.

Model: LLS-CB-1OC2MA-01
 PCIe 4.0

LetLinkSo PCIe 4.0 Oculink SFF-8611 8x to 2 SFF-8639 U.2 NVMe SSD Cable with 15 Pin SATA Power

PCIe 4.0 OCuLink SFF-8611 to SFF-8639 engineered for stable high-speed connectivity in servers, storage systems, workstations, and integration projects with 16 GT/s support.

Model: LLS-CB-1OC2UT-01
 PCIe 4.0

LetLinkSo PCIe 4.0 Slim SAS SFF-8654 4i to U.2 SFF-8639 NVMe SSD Cable Adapter with 15 Pin SATA Power

PCIe 4.0 SFF-8654 to SFF-8639 engineered for stable high-speed connectivity in servers, storage systems, workstations, and integration projects with 16 GT/s support.

Model: LLS-CB-1SS1UT-01
 PCIe 4.0

LetLinkSo PCIe 4.0 Slim SAS to SATA Cable, SFF, 8654 to 8 SATA III Interface (R/A to / 8654 to 8 SATA III Interface (STR to STR)

PCIe 4.0 Slim SAS SFF-8654 to SATA III engineered for stable high-speed connectivity in servers, storage systems, workstations, and integration projects with 6 Gbps support.

Model: LLS-CB-1SS8SA-01
 PCIe 5.0

LetLinkSo PCIe 5.0 M.2 to EDSFF E1 E3 Adapter for E1.S E1.L E3.S E3.L SSD with 15P SATA Power (Left Exit)

PCIe 5.0 M.2 to EDSFF engineered for stable high-speed connectivity in servers, storage systems, workstations, and integration projects with 128 Gbps, 32 GT/s support.

Model: LLS-CB-MTED-01
 PCIe 5.0

LetLinkSo PCIe 5.0 Riser Cable PCIex16 GPU Extension Cable for Vertical GPU mount, Black

PCIe 5.0 PCIex16 to PCIe x16 engineered for stable high-speed connectivity in servers, storage systems, workstations, and integration projects with 32 GT/s support.

Model: LLS-CB-PCEXG5RA-01
 PCIe 4.0

LetLinkSo PCIe 4.0 Riser Cable, PCI-e x16 GPU Riser Extension Cable Right Angle Adapter, White / Black

PCIe 4.0 PCIe x16 to PCIe x1 engineered for stable high-speed connectivity in servers, storage systems, workstations, and integration projects with 16 GT/s support.

Model: LLS-CB-PCEXRA-03
 PCIe 6.0

LetLinkSo Gen6 PCIe 6.0 MCIO x8 Male to Female Extension Cable

PCIe 6.0 MCIO x8 male to female extension cable for high-bandwidth server, storage, workstation, and validation projects with up to 256 Gbps support.

Model: LLS-CB-1MC1MC-05

Model Comparison

ModelProductInterfaceSpeed / ProtocolCompatibility
LLS-CB-1HA1UT-01LetLinkSo Mini SAS HD SFF-8643 to U.2 SFF-8639 NVMe SSD Cable with 15 Pin SATA PowerSFF-8643High-Speed Cableservers, NVMe SSDs, RAID / HBA cards
LLS-CB-1MA1MA-01LetLinkSo MiniSAS SFF-8087 to SFF-8087 CableMiniSAS SFF-80876 Gbpsservers, RAID / HBA cards
LLS-CB-1MA4SA-01LetLinkSo Mini SAS to SATA Cable SFF-8087 to 4 SATA Cable for SSD RAID Controller PCIe HBA CardMini SAS SFF-80876 GbpsRAID / HBA cards
LLS-CB-1MC1ED-01LetLinkSo PCIe 5.0 MCIO x4 to EDSFF 1C Cable for E1.S E1.L E3.S E3.L SSD with 15P PowerMCIO x432 GT/sservers
LLS-CB-1MC1MC-01LetLinkSo PCIe Gen5 MCIO 8i Cable, MCIO x8 to MCIO x8 CableMCIO x8256 Gbps, 32 GT/sservers
LLS-CB-1MC1MC-02LetLinkSo PCIe 5.0 MCIO 4i to MCIO x4 Cable Straight Male SFF-TA-1016 38pinMCIO 4128 Gbps, 32 GT/sservers
LLS-CB-1MC1MC-03LetLinkSo PCIe Gen6 MCIO x8 to MCIO 8i CableMCIO x8512 Gbpsservers
LLS-CB-1MC1MC-04LetLinkSo PCIe 5.0 MCIO 124-Pin x16 Cable (Male to Male), Gen5 32GT/s High-Speed Interconnect for Server Motherboard & NVMe ExpansionMCIO x16512 Gbps, 32 GT/sservers, NVMe SSDs
LLS-CB-1MC1SS-02LetLinkSo PCIe 5.0 MCIOx8 74Pin to Slim SAS SFF-8654 8i Cable for Server BackplaneMCIOx832 GT/sservers, RAID / HBA cards
LLS-CB-1MC1UT-01LetLinkSo PCIe 5.0 MCIO x4 to U.2 SFF-8639 Cable for NVMe SSD with 15Pin PowerMCIO x4256 Gbps, 128 Gbpsservers, NVMe SSDs, network switches
LLS-CB-1MC2ED-01LetLinkSo PCIe 5.0 MCIO x8 to 2 EDSFF E1 E3 Cable for E1.S E1.L E3.S E3.L SSD with 15P PowerMCIO x832 GT/sservers
LLS-CB-1MC2MC-01LetLinkSo PCIe 5.0 MCIO x8 to 2 MCIO x4 Cable, 8i to 4i Male StraightMCIO x8256 Gbps, 32 GT/sservers
LLS-CB-1MC2OC-01LetLinkSo PCIe 5.0 MCIO x8 to Dual Oculink Cable, MCIO to Oculink SFF-8611 4i CableMCIO x832 GT/sservers
LLS-CB-1MC2UT-01LetLinkSo PCIe 5.0 MCIO x8 to 2 x SFF-8639 Cable for U.2 NVMe SSD with 15Pin PowerMCIO x832 GT/sNVMe SSDs
LLS-CB-1MC2UT-02LetLinkSo PCIe 4.0 MCIO x8 to 2 x SFF-8639 Cable for U.2 NVMe SSD with 15Pin PowerMCIO x816 GT/sNVMe SSDs
LLS-CB-1MT1OC-02LetLinkSo M.2 to Oculink Adapter, M2 PCIe 4.0 to SFF-8612 SFF-8611 Extension Cable for eGPU, NVMe SSDM.2 M-Key64 Gbpsmini PCs, eGPU docks, GPU docks, NVMe SSDs
LLS-CB-1MT1UT-01LetLinkSo PCIe 5.0 M.2 to U.2 Adapter, M.2 to SFF-8639 U.2 NVMe SSD Cable with 15Pin Power, Left / Right / Bottom Side / Top Side ExitM.2128 Gbpsservers, NVMe SSDs
LLS-CB-1MT1UT-02LetLinkSo PCIe 4.0 M.2 to U.2 Adapter, M.2 to SFF-8639 U.2 NVMe SSD Cable with 15Pin Power, Left / Right ExitM.264 Gbpsservers, NVMe SSDs
LLS-CB-1OC1OC-01LetLinkSo Oculink Cable PCIe 4.0 SFF, 8611 4i Male / 8611 4i Long Male Extension Cable for Oculink eGPU onexGPU Mini PC SSDOCuLink SFF-8611 4i16 GT/smini PCs, eGPU docks, GPU docks, NVMe SSDs, RAID / HBA cards
LLS-CB-1OC1OC-02LetLinkSo Oculink Cable PCIe 4.0 SFF-8611 to SFF-8611 8i Cable for ServerOCuLink SFF-8611 8i16 GT/sservers, GPU docks, NVMe SSDs, RAID / HBA cards
LLS-CB-1OC1OC-04LetLinkSo Shielded Oculink Cable PCIe 4.0 SFF-8611 4i Male Extension Cable for Oculink eGPU onexGPU Mini PC SSDOCuLink SFF-8611 4i16 GT/smini PCs, eGPU docks, GPU docks, NVMe SSDs, RAID / HBA cards
LLS-CB-1OC1OC-05LetLinkSo Oculink 4i Male to Female CableOCuLink SFF-8611 4i64 Gbpsservers, workstations, GPU docks, NVMe SSDs
LLS-CB-1OC2MA-01LetLinkSo PCIe 4.0 Oculink SFF-8611 8x to 2 Mini SAS SFF-8087 CableOCuLink SFF-861116 GT/sservers, RAID / HBA cards
LLS-CB-1OC2UT-01LetLinkSo PCIe 4.0 Oculink SFF-8611 8x to 2 SFF-8639 U.2 NVMe SSD Cable with 15 Pin SATA PowerOCuLink SFF-861116 GT/sservers, NVMe SSDs, RAID / HBA cards
LLS-CB-1SS1UT-01LetLinkSo PCIe 4.0 Slim SAS SFF-8654 4i to U.2 SFF-8639 NVMe SSD Cable Adapter with 15 Pin SATA PowerSFF-865416 GT/sservers, NVMe SSDs, RAID / HBA cards
LLS-CB-1SS8SA-01LetLinkSo PCIe 4.0 Slim SAS to SATA Cable, SFF, 8654 to 8 SATA III Interface (R/A to / 8654 to 8 SATA III Interface (STR to STR)Slim SAS SFF-86546 GbpsRAID / HBA cards
LLS-CB-MTED-01LetLinkSo PCIe 5.0 M.2 to EDSFF E1 E3 Adapter for E1.S E1.L E3.S E3.L SSD with 15P SATA Power (Left Exit)M.2128 Gbps, 32 GT/sservers, workstations, NVMe SSDs
LLS-CB-PCEXG5RA-01LetLinkSo PCIe 5.0 Riser Cable PCIex16 GPU Extension Cable for Vertical GPU mount, BlackPCIex1632 GT/sGPU docks
LLS-CB-PCEXRA-03LetLinkSo PCIe 4.0 Riser Cable, PCI-e x16 GPU Riser Extension Cable Right Angle Adapter, White / BlackPCIe x1616 GT/sGPU docks
LLS-CB-1MC1MC-05LetLinkSo Gen6 PCIe 6.0 MCIO x8 Male to Female Extension CableMCIO x8 male256 Gbps, 64 GT/sservers, NVMe storage, workstations

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.