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Small black USB 3.0 micro SD card reader with micro USB OTG adapter

Vszerda

Vszerda USB 3.0 Micro SD Card Reader with Micro USB OTG Adapter

SKU CH-KJ1J-PBCVN

Reads microSD, SDXC and TF cards at up to 5 Gbps via USB 3.0 and adds a Micro USB OTG adapter for Android devices

  • USB 3.0 interface delivers data transfer up to 5 Gbps
  • Bus-powered design requires no external power supply
  • Reads Micro SD, SDXC and TF cards
  • Micro USB 5-pin OTG adapter connects to compatible Android devices
  • Works with Windows ME, 2000, XP, Vista, Windows 7 and Mac OS

USB 3.0 Micro SD reader with OTG adapter

This Vszerda reader accepts Micro SD, SDXC and TF cards through a USB 3.0 connection. It includes a Micro USB 5‑pin OTG adapter so compatible Android phones and tablets can access cards directly. The device draws power from the host port and needs no external supply. It works with Windows ME, 2000, XP, Vista, 7 and Mac OS systems that have a standard USB interface.

Thermals noise and power draw

The reader is powered entirely by the host USB port, so it adds no separate power requirement. No fan or active cooling is present, making operation silent. Power consumption stays within normal USB 3.0 limits during transfers. Heat output is negligible for typical file‑copy sessions.

Build connectors and daily use

A standard USB‑A plug connects the reader to computers, while the supplied Micro USB OTG adapter bridges to Android devices that support OTG. The adapter fits only standard USB ports, not slim variants. Both pieces are compact enough to carry in a pocket or bag. Buyers whose phones lack OTG support or who need full‑size SD slots will need a different solution.

Highlights

  • USB 3.0 interface delivers data transfer up to 5 Gbps
  • Bus-powered design requires no external power supply
  • Reads Micro SD, SDXC and TF cards
  • Micro USB 5-pin OTG adapter connects to compatible Android devices
  • Works with Windows ME, 2000, XP, Vista, Windows 7 and Mac OS

Specifications

No published specifications for this item yet.

Questions about this item

How do I connect the reader to my phone and what is the step people often miss?

Plug the Micro USB OTG adapter into your phone, then insert the USB 3.0 reader into the adapter; the step often missed is confirming your Android device supports OTG before connecting.

What maintenance or replacement will the reader need over time?

No scheduled maintenance is required; keep the USB and Micro USB contacts clean and replace the unit only if the connectors wear out or the reader fails to detect cards.

What limit appears first during sustained high-speed transfers?

The USB 3.0 interface caps throughput at 5 Gbps, so sustained large-file copies will hit that bandwidth ceiling before any other bottleneck.

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