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Small black USB flash drive with retractable USB-A and micro-USB connectors

SanDisk

SanDisk SDDD3-256G-G46 Ultra Dual m3.0 256GB USB flash drive

SKU CH-QXMA-C2Y2A MPN SDDD3-256G-G46

Dual-connector flash drive with USB-A and micro-B ports stores 256GB and reads at up to 150MB/s for quick Android backups and PC transfers

  • USB SpecificationUSB 3.0
  • USB ConnectorsUSB-A Micro B
  • Capacity256GB
  • Read Speedup to 150MB/s
  • FeaturesFree up space on your OTG-enabled Android phone Back up your
  • Dimensions0.50" x 1.00" x 1.20"

Capacity 256GB

  • 32GB
  • 64GB
  • 128GB
  • 256GB

취소선으로 표시된 버전은 존재하지만, 이곳에서는 취급하지 않습니다.

  • Free up space on OTG Android phones with dual micro-USB and USB-A connectors
  • Back up photos, videos and contacts directly from your mobile device
  • Transfer files to a computer at up to 150MB/s via USB 3.0
  • Retractable design protects both connectors without a separate cap
  • Manage media easily using the SanDisk Memory Zone app from Google Play

Capacity and Compatibility

The SanDisk Ultra Dual Drive m3.0 provides 256GB of portable storage with both USB-A and micro-USB connectors. It is designed for users who need to move files between OTG-enabled Android phones and standard computers without cloud reliance.

Build and Connectors

A retractable mechanism protects the dual connectors when not in use, reducing the risk of bent pins inside bags or pockets. The micro-USB end plugs directly into compatible phones for on-the-go backup, while the USB 3.0 Type-A end delivers up to 150MB/s read speeds when connected to a PC.

Upgrade Context

This drive replaces the need for separate OTG adapters and conventional flash drives by combining both interfaces in one unit. The jump is worthwhile for anyone who regularly transfers photos, videos or contacts from an Android device lacking expandable storage and wants faster transfers than older USB 2.0 sticks can provide.

주요 특징

  • Free up space on OTG Android phones with dual micro-USB and USB-A connectors
  • Back up photos, videos and contacts directly from your mobile device
  • Transfer files to a computer at up to 150MB/s via USB 3.0
  • Retractable design protects both connectors without a separate cap
  • Manage media easily using the SanDisk Memory Zone app from Google Play

사양

BrandSanDisk
SeriesUltra Dual m3.0
ModelSDDD3-256G-G46
USB SpecificationUSB 3.0
USB ConnectorsUSB-A
Micro B
Capacity256GB
Read Speedup to 150MB/s
FeaturesFree up space on your OTG-enabled Android phone
Back up your mobile photos, videos and contacts
Retractable design with dual micro-USB and USB 3.0 connectors
High-speed USB 3.0 performance with up to 150MB/s file transfer from drive to computer
SanDisk Memory Zone application (available on Google Play) lets you easily manage your photos and videos
Dimensions0.50" x 1.00" x 1.20"
Weight0.01 lb.
배송 무게0.02 kg
포장 크기152 × 102 × 14 mm

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같은 제품군에서 메모리·쿨러·클럭이 다릅니다 — 결정 전에 비교해 보세요.

이 상품에 대한 질문

What read speed does the USB 3.0 interface cap at for this 256GB drive?

The USB 3.0 interface supports up to 150MB/s read speed when transferring files from the drive to a computer.

What physical space does the retractable dual-connector design need to fit?

It measures 0.50" x 1.00" x 1.20" and weighs 0.01 lb, so it fits in a pocket or bag alongside a phone.

How do I install the SanDisk Memory Zone app to back up photos and contacts?

Download the SanDisk Memory Zone app from Google Play, grant storage permissions, then select the files you want to back up to the drive.

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