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Storage & Connectivity

External SSDs, flash drives, card readers and network adapters.

11 articles
Best External Monitor for Laptop

Best External Monitor for Laptop

Our side-by-side look at portable screens for laptops covers ports, screen specs, covers and compatibility notes, with one overall pick.

Gadget Sleuth Editors Nov 5, 2026
Best Thunderbolt Docks

Best Thunderbolt Docks

We compared manufacturer specs to find the best Thunderbolt docks for delivering power, data, audio, and video to your laptop with minimal cable clutter.

Gadget Sleuth Editors Oct 31, 2026
Best USB Flash Drives

Best USB Flash Drives

We compared specs for USB flash drives to find picks for dual connectors, fast USB-A performance, and basic storage needs.

Gadget Sleuth Editors Oct 24, 2026
Best USB Wi-Fi Adapters

Best USB Wi-Fi Adapters

We compared manufacturer specs for USB Wi-Fi adapters to help you find the best option for upgrading your desktop or laptop's wireless connectivity.

Gadget Sleuth Editors Oct 24, 2026
Best Portable External SSDs

Best Portable External SSDs

We compared manufacturer specs to find the best portable SSD for different needs, from rugged durability to high-speed transfers and iPhone ProRes video recording.

Gadget Sleuth Editors Oct 24, 2026
Best SD Card Readers

Best SD Card Readers

Choosing the best SD card reader depends on your devices and speed needs. Our picks from LBSC, Anker, Apple, and UGREEN offer options for UHS-II transfers, dual slots, and universal compatibility.

Gadget Sleuth Editors Oct 24, 2026

When your computer's internal storage fills up or you need to move files between devices, external storage and connectivity accessories become essential. This section covers the tools that help you expand capacity, transfer data, and connect to networks, all without opening up your computer's case.

We're here to help you navigate the choices, from portable drives for backing up photos to adapters that get an older laptop onto a modern Wi-Fi network. Understanding the standards and compatibility factors is key to picking the right accessory for your needs.

What you'll find here

  • Explanations of different portable storage types, like external SSDs versus USB flash drives.
  • Guidance on choosing card readers for cameras and other devices.
  • Details on network adapters for adding Wi-Fi or Ethernet connectivity.
  • Clarity on connection standards, speeds, and what to look for when shopping.
  • Practical advice for integrating these accessories into your setup as part of your broader Computer Accessories ecosystem.