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Green PCB adapter card with Mini PCI-E edge connector and 19/20 pin USB 3.0 header

SMUGDESK

SMUGDESK Mini PCI-E to USB 3.0 19/20Pin Adapter Card

SKU CH-YYRE-T70MV

Converts a Mini PCI-E slot into a 19/20Pin USB 3.0 header for adding high-speed front-panel ports to embedded or industrial systems

  • Converts Mini PCI-E slot to USB 3.0 19/20Pin header
  • Delivers 5Gbps transfer speed for external USB 3.0 devices
  • Compact PCB fits full-size and half-size Mini PCI-E slots
  • Onboard chip provides stable data transmission for reliable operation
  • Compatible with Windows and Linux for straightforward installation

Compact PCI-E Expansion

This SMUGDESK adapter converts a Mini PCI-E slot into a 19Pin or 20Pin USB 3.0 front panel header for embedded PCs, industrial boards or laptops. It adds high-speed ports to systems that lack native front-panel connectivity. Builders working on custom enclosures or appliance hardware will find it a direct fit.

Low-Profile Thermal Profile

The compact PCB draws minimal power from the slot and runs passively without a fan or heatsink. An onboard controller chip maintains stable 5Gbps signalling during sustained transfers. Silent operation suits noise-sensitive industrial or office deployments.

Flexible Slot Compatibility

The card fits both full-size and half-size Mini PCI-E sockets, giving integrators layout freedom across different mainboard revisions. Standard 19/20Pin header pinout matches common front-panel cables for quick assembly. Driver support covers Windows and Linux without extra configuration.

How it compares

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Price $22.99
Typical for this category: the median of 354 items is $21.99.

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Specifications

No published specifications for this item yet.

Questions about this item

How do I install the SMUGDESK adapter into a half-size Mini PCI-E slot and which step is often missed?

Insert the compact PCB into the slot at an angle, press down until the retention clips click, then connect the 19/20Pin header cable; the step often missed is securing the board with the mounting screw so the header stays aligned.

What maintenance or replacement will the SMUGDESK Mini PCI-E to USB 3.0 adapter need over time?

The onboard chip and PCB are solid-state with no moving parts, so no scheduled maintenance is required; only the external 19/20Pin header cable may wear from repeated plugging and should be replaced if contacts loosen.

What limit appears first when the SMUGDESK adapter runs sustained 5Gbps transfers?

The 5Gbps signal ceiling of the USB 3.0 interface is the first bottleneck; the onboard chip maintains steady transmission up to that rate, so sustained loads saturate the bus before the adapter itself overheats or throttles.

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