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Small black USB 3.0 micro SD card reader adapter

SHENZHEN JIMIER ELECTRONICS CO,. LTD.

SHENZHEN JIMIER ELECTRONICS CO,. LTD. U3-286-BK USB 3.0 Micro SD Card Reader

SKU CH-JKGE-R4XKX

Micro SD card reader with USB 3.0 interface reaching 5 Gbps transfer speed

  • Type1 card
  • USB 3.0 interface delivers up to 5 Gbps transfer speed
  • Bus-powered design needs no external power supply
  • Works with Windows ME, 2000, XP, Vista, WIN 7 and Mac OS
  • Reads Micro SD, SDXC and TF cards
  • Compact mini size suits portable use

Compact Micro SDXC Reader

The Jimier U3-286-BK is a single-slot card reader built for USB 3.0 ports. It accepts Micro SD, SDXC and TF media and suits photographers or field technicians who need quick offload from action cameras or drones. The adapter draws power directly from the host port so no external supply is required. It is not for users who need simultaneous multi-card ingest or full-size SD slots.

Plug-and-Play Workflow

Insert the reader into any USB 3.0 Type-A socket and the operating system recognises it without extra drivers. Supported hosts include Windows ME, 2000, XP, Vista, WIN 7 and Mac OS with a USB interface. The tiny form factor leaves adjacent ports free on crowded laptops or hubs. Builders who require internal headers or Type-C connectivity will need a different solution.

Bus-Powered Efficiency

The device operates entirely from the USB bus, adding negligible load to the host power budget. With no moving parts or active cooling, it runs silently during sustained transfers at the interface maximum of 5 Gbps. Thermals stay low because the controller only manages a single Micro SDXC channel. Users expecting sustained write loads on multiple cards should consider a powered multi-bay unit.

Highlights

  • USB 3.0 interface delivers up to 5 Gbps transfer speed
  • Bus-powered design needs no external power supply
  • Works with Windows ME, 2000, XP, Vista, WIN 7 and Mac OS
  • Reads Micro SD, SDXC and TF cards
  • Compact mini size suits portable use

Specifications

Type1 card

Questions about this item

What is the maximum sustained transfer rate of the USB 3.0 interface?

The USB 3.0 interface supports high-speed data transfer up to 5 Gbps.

Does the adapter generate noticeable heat or noise when powered continuously via USB?

It draws power directly from the USB port with no external supply needed and has no moving parts, so it runs silently with minimal heat.

Which memory card formats must I already own for this reader to function?

You need a Micro SD, SDXC, or TF card, as the single slot accepts only those formats.

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