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Short black cable with a wide 19 or 20 pin male connector on one end and two blue USB 3.0 female ports on a metal bracket

SMUGDESK

SMUGDESK 0.5M USB 3.0 19/20Pin Header to 2 Female Ports Cable

SKU CH-YN3F-JDT80

Converts a single 19/20pin USB 3.0 motherboard header into two external ports with panel-mount holes for secure case installation, using a .5 metre cable for tidy internal routing

  • Converts one 19/20pin header into two USB 3.0 ports
  • Panel mount holes enable secure front or rear case installation
  • 5Gbps bandwidth supports fast external drive transfers
  • .5 metre length keeps internal cabling tidy
  • Fits standard 19pin and 20pin USB 3.0 motherboard headers

Header Expansion

This SMUGDESK cable converts a single 19/20pin USB 3.0 motherboard header into two external female ports. It targets PC builders and DIY enthusiasts who need additional front or rear panel connectivity without occupying expansion slots. The adapter suits custom chassis projects where internal headers remain unused while external ports are scarce. Builders working with standard desktop motherboards gain flexible port placement.

Mounting and Routing

Predrilled panel mount holes allow secure installation on case front or rear panels for a permanent, tidy fit. The 0.5M length keeps internal routing short and neat, avoiding excess cable clutter inside the chassis. Two female ports become accessible at the chosen panel location, letting users plug in external drives or peripherals directly. The fixed mounting prevents connector strain during frequent device insertion.

Build and Daily Use

A 19/20pin male header plugs into the motherboard while two USB 3.0 female ports face outward for regular device connections. The panel mount design ensures ports stay aligned and stable during daily plug and unplug cycles. Full USB 3.0 bandwidth supports 5Gbps transfer speeds for compatible external storage and accessories. Standard header compatibility fits most desktop boards with 19pin or 20pin front panel connectors.

How it compares

Measured against everything we stock in USB Cords & Extension Cables, at today’s prices. Recalculated every night.

Price $12.99
Cheaper than about 70% of the 15,227 comparable items (median $14.99).

Specifications

No published specifications for this item yet.

Questions about this item

Will the 19/20-pin motherboard header or the 0.5 m cable need replacement first?

The 0.5 m cable is a passive assembly with no moving parts, so it typically outlasts the motherboard header; only physical damage or a motherboard upgrade would require replacing it.

What limits sustained 5 Gbps transfers through the 19/20-pin header to two ports?

The single 19/20-pin USB 3.0 header provides 5 Gbps total bandwidth, so simultaneous heavy traffic on both female ports shares that ceiling.

Does the 0.5 m cable add noticeable heat or noise during all-day operation?

The passive 0.5 m cable generates no audible noise and negligible heat; any warmth comes from the connected peripherals or the motherboard header itself.

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