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Short flexible cable with full-size SD male plug on one end and microSD female slot on the other

LORDWORLD

LORDWORLD SD Male to TF Female Extender Cable 100mm UHS-III

SKU CH-GFR0-8FJ6W

A flexible 100 mm extender cable adapts a full-size SD slot to a microSD card while maintaining UHS-III speeds up to 321 MB/s

  • Extends SD slot reach with 100 mm flexible cable
  • UHS-I support up to 104 MB/s and 52 MB/s high speed
  • UHS-II and UHS-III support up to 321 MB/s
  • Tested at 250 MB/s with UHS-II card rated 270 MB/s
  • Converts full-size SD male to microSD female for GPS, ROCK Pi 4, Raspberry Pi, SCM boards

SD Male to TF Female Extender

This 100mm flexible cable connects a full-size SD slot to a microSD card. It supports SD, SDHC and SDXC formats across UHS-I, UHS-II and UHS-III speed classes. The adapter suits GPS units, ROCK Pi 4, Raspberry Pi SCM boards and industrial equipment that need the card positioned away from the host socket. Builders who require a right-angle or longer-reach variant will need a different solution.

Upgrading from rigid ribbon cables

The extender replaces stiff flat ribbons that strain board-level connectors and limit card placement. Its supple construction eases routing in tight enclosures while preserving the electrical path for high-speed signalling. The jump is worthwhile when mechanical stress or spatial constraints cause intermittent contact with the original socket. Installations that demand a locking latch or shielded differential pairs are not addressed by this design.

Sustained throughput under load

Testing with a UHS-II card rated at 270MB/s yielded a steady 250MB/s across the extender, confirming minimal signal degradation. The link maintains UHS-III headroom up to 321MB/s, so prolonged sequential transfers stay close to the card’s native ceiling. Thermal rise and latency remain negligible during extended read-write cycles typical of data-logging or boot-media workloads. Users expecting sustained write speeds above the card’s own specification will not gain additional margin.

Highlights

  • Extends SD slot reach with 100 mm flexible cable
  • UHS-I support up to 104 MB/s and 52 MB/s high speed
  • UHS-II and UHS-III support up to 321 MB/s
  • Tested at 250 MB/s with UHS-II card rated 270 MB/s
  • Converts full-size SD male to microSD female for GPS, ROCK Pi 4, Raspberry Pi, SCM boards

Specifications

BrandLORDWORLD

Questions about this item

How much clearance does the 100 mm extender cable need behind the SD slot?

The cable measures 100 mm end-to-end including both connectors, so allow at least that depth behind the host slot for a straight run.

Which way round do the SD male plug and TF female socket go during installation?

Insert the SD male end into the host device first, then push the microSD card into the TF female end until it clicks; reversing them breaks the signal path.

When should I replace the cable if transfer rates drop below the tested 250 MB/s?

If sustained reads with a UHS-II card fall well under 250 MB/s, inspect the gold fingers for wear or oxidation and swap the extender if cleaning does not restore speed.

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