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StorageBuying guide
SD card adapters for iPhone: which reader fits, and the speed limit it can't fix
Which SD card reader fits each iPhone, why USB 2 models top out at 60MB/s with any card, and how to get photos and files off the card.
KeyboardsBuying guide
Mechanical keyboards for iPad Pro: four picks, and how to give one a Globe key
Four mechanical keyboards for iPad Pro, how each one connects, and the iPadOS setting that gives a third-party keyboard a Globe key.
WebcamsBuying guide
Best streaming webcams: 60fps, 4K and the USB port each one needs
Four streaming webcams compared on 1080p60, 4K, uncompressed video, HDR frame rate and the USB port each needs, with Tom's Hardware and PC Gamer testing.
WebcamsBuying guide
Webcams for MacBook Pro: your built-in camera, your iPhone, or USB
Which MacBook Pro has a 720p, 1080p or 12MP Center Stage camera, which Apple video effects need it or an iPhone, and three options for each case.
Latest guides & how-tos
Docking stationsExplained
Docking station vs port replicator: the textbook split, and why labels blur it
In A+ terms a port replicator is a portable USB box and a dock is built for one laptop. Makers use both names loosely, so check connector, power and screens.
ChargersBuying guide
USB-C chargers for iPad: the 20W in the box, and which iPads draw more
Which USB-C charger to buy for an iPad, from Apple's specs and fast-charge rules and the power ChargerLAB, GSMArena and Engadget measured, with four chargers matched to each model.
KeyboardsBuying guide
Mechanical keyboards for Mac: four with Mac keycaps, and what the fn key won't do
Four mechanical keyboards with Mac keycaps, and the macOS limits their makers list for the fn key, FileVault logins, USB-A receivers and setup apps.
Portable monitorsBuying guide
The best portable monitors for PS5, and what each one does with the console's HDMI signal
Three portable monitors with HDMI inputs for a PS5, including the one whose maker lists 120Hz, why VRR is unlikely and how each is powered.
Monitor mountsBuying guide
Dual monitor stands: match each arm's weight range and your desk thickness
Four dual monitor arms with each maker's VESA pattern, per-arm weight range, screen size limit and desk clamp range side by side.
Game storageBuying guide
Switch 2 needs a microSD Express card. The original Switch does not.
Switch 2 runs games only from microSD Express cards. The original Switch, OLED and Lite use ordinary UHS-I cards. Five cards matched to each console.