Product Positioning & Applications

This enterprise-grade expansion adapter turns dual MCIO x8 ports into standard PCIe x16 slot, specially designed for rack servers and high-performance workstations lacking native PCIe slots, widely used in data center, HPC and storage expansion scenarios to mount graphics cards, NVMe expansion cards and computing accelerators.

Specifications & Compatibility

1x Interface A:2×MCIO x8(74Pin SFF-TA-1016);1x Interface B:1×PCIe5.0 x16 Female Slot;1x Interface C:1×6Pin power connector. Single lane 32GT/s, total bandwidth up to 512Gbps, backward compatible with PCIe5.0~1.0. Operating temperature:-40~85; OS:Linux 5.11+, Win8.1/10/11, Win Server2019.

Construction & Performance Advantages

Adopts low-loss high-quality PCB with EMI shielding design to reduce signal interference in dense server cabinet. Independent 6Pin auxiliary power guarantees stable power supply for high-power GPU and accelerator under long-time full-load operation.

Installation & Usage Notes

Plug-and-play without extra drivers or firmware modification. Turn on PCIe bifurcation function on motherboard to realize x8+x8 dual-device split; directly insert target hardware into PCIe x16 slot after power connection.

Package Contents & Enterprise Support

Package includes 1 x Dual MCIO to PCIe x16 adapter card. We provide factory direct bulk supply, customized PCB & structure OEM/ODM service with 12-month warranty, fit for large-scale server project procurement.

Product Specifications:

Hardware interface A: 2 x MCIO x8 interface (74 pin, SFF-TA-1016)

Hardware Interface B: 1 x PCIe 5.0 x16 Slot

Hardware interface C: 1 x 6-pin power connector

Data transfer rate: up to 32 GT/s (per lane)

Number of channels: 16

Compatibility: PCIe 5.0, 4.0, 3.0, 2.0, 1.0

Operating temperature range: -40 to 85 °C

System requirements: Linux kernel: 5.11 or higher, Windows: 8.1/8.1 64 bit/10/10-64 bit/11, Windows Server: 2019

Product information

Product Dimensions5.07 x 1.53 x 0.55 inches
Item Weight3 ounces
ManufacturerDataLink Sphere
Item model numberLLS-CD-2MC1PC-01
Date First AvailableDecember 18, 2025