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Tech Guides

Setup and troubleshooting guides for pairing, connectivity, charging and compatibility.

23 articles
8 Best Bluetooth Speakerphones

8 Best Bluetooth Speakerphones

Eight Bluetooth speakerphones compared by room size, battery life, daisy chaining and Teams certification, using manufacturer listings. The Jabra Speak2 55 is our overall pick.

Gadget Sleuth Editors Nov 1, 2026
8 Best Mesh Wi-Fi Systems

8 Best Mesh Wi-Fi Systems

We compared eight mesh Wi-Fi systems using Amazon listings and manufacturer specs, with no hands-on testing. See which suits multi-gig internet, guided setup or parental controls.

Gadget Sleuth Editors Nov 1, 2026
11 Best Wi-Fi Extenders

11 Best Wi-Fi Extenders

We compare 11 best Wi-Fi extenders using manufacturer listings: coverage claims, Wi-Fi standards, Ethernet ports, setup options and which home setups each model suits.

Gadget Sleuth Editors Nov 1, 2026
7 Best Bluetooth Audio Receivers

7 Best Bluetooth Audio Receivers

We compared specs for seven Bluetooth audio receivers to add wireless music streaming to your home stereo, amplifier, or powered speakers.

Gadget Sleuth Editors Oct 31, 2026
Best Universal Remotes

Best Universal Remotes

We compared universal remote listings to find the best options for controlling multiple devices, including models with backlit buttons and preprogrammed features.

Gadget Sleuth Editors Oct 31, 2026
13 Best Power Conditioners

13 Best Power Conditioners

We compared manufacturer specs for 13 power conditioners to find the best options for protecting and cleaning power for audio, video, and studio equipment.

Gadget Sleuth Editors Oct 31, 2026
Best Bluetooth Transmitters

Best Bluetooth Transmitters

We selected Bluetooth transmitters based on manufacturer specs for features like dual pairing, battery life, and whether they work as transmitters or receivers.

Gadget Sleuth Editors Oct 31, 2026
17 Best Cable Testers

17 Best Cable Testers

We compared manufacturer listings for 17 cable testers to find the best options for troubleshooting network, fiber, and audio/video cables, from basic continuity to professional multi-function tools.

Gadget Sleuth Editors Oct 31, 2026
11 Best Network Switches

11 Best Network Switches

Our picks for the best network switches are based on comparing manufacturer specifications for port count, speed, and features to suit different setups.

Gadget Sleuth Editors Oct 31, 2026
6 Best VPN Routers

6 Best VPN Routers

Our picks for the best VPN routers are based on comparing manufacturer specs for features like VPN connection capacity, port configuration, and management options.

Gadget Sleuth Editors Oct 31, 2026

Getting a new gadget to work with your existing tech can be a puzzle. Our Tech Guides are here to help you solve it. We provide clear, step-by-step explanations for common setup tasks and practical advice for fixing connection problems, so you can spend less time troubleshooting and more time enjoying your devices.

Whether you're connecting a smart speaker to your Wi-Fi, pairing headphones with your phone, or figuring out why a device won't charge, this section breaks down the process. We focus on the "how" and "why" of compatibility, explaining the standards and steps that apply to a wide range of products, without recommending specific brands.

What you'll find here

  • Foundational walkthroughs for common setup processes in our Setup Guides.
  • Diagnostic steps and solutions for frequent tech headaches in our Troubleshooting section.
  • An overarching Tech Setup and Troubleshooting Guide with strategies to get devices working and keep them working smoothly.
  • Explanations of wireless standards like Bluetooth and Wi-Fi, and physical connections like USB-C.
  • Guidance on ensuring new smart home devices will work with your existing ecosystem.
  • Tips for maintaining stable connections and resolving intermittent issues.