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Black plastic dual-connector USB flash drive with USB-C and USB-A ends

SanDisk

SanDisk Ultra Dual Drive Go 512 GB USB Type-C SDDDC3512GA46

SKU CH-5569-W2SMT

A 512 GB flash drive with USB Type-C and USB-A connectors for moving files between phones, tablets and computers

  • Product colorBlack
  • 512 GB capacity stores large media libraries
  • Dual USB-C and USB-A connectors work with phones and laptops
  • Compact plastic design fits on a key ring
  • SanDisk quality ensures reliable everyday file transfers
  • Plug-and-play operation needs no extra software

Dual USB-C & USB-A flash drive

The SanDisk Ultra Dual Drive Go provides 512 GB of portable storage in a black plastic housing. It features both a USB Type-C connector and a traditional USB Type-A connector. This design lets you move files between smartphones, tablets, laptops and desktop computers without needing an adapter or cable.

Passive cooling with no moving parts

The solid-state flash memory operates silently and draws power directly from the host port. No fan or external power supply is required during normal file transfers. Heat dissipates through the plastic casing under typical workloads such as document sync or media offload.

Plug-and-play across mixed device fleets

The drive works with any host offering a USB Type-C or USB Type-A port that supports mass storage class. No driver installation is needed on modern operating systems. It frees you from carrying separate drives or dongles when switching between newer USB-C devices and legacy USB-A ports.

How it compares

Measured against everything we stock in USB Thumb Drives, at today’s prices. Recalculated every night.

Price $76.99
Pricier than about 73% of the 1,099 comparable items (median $31.99).

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Specifications

Product
Brand nameSanDisk
Product colorBlack

Questions about this item

How do I insert the USB Type-C connector the right way on the SDDDC3512GA46?

The USB Type-C plug is reversible; align it with the port and push straight in until it seats fully — forcing it at an angle bends the internal contacts.

When should I expect to replace the 512 GB flash memory?

Flash endurance varies by workload; plan to migrate data once write speeds drop noticeably or after several years of daily heavy use.

What speed ceiling appears first during long transfers?

The USB Type-C interface and controller set the sustained throughput limit; expect write rates to settle at the drive’s steady-state level after the initial cache fills.

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