Buying Guides, Benchmarks & Spec Decoders
62 plain-English hardware guides organized across six specialist desks.
Power & Charging
USB-PD standards, GaN docks & mAh sizing
November 2026 Hardware Benchmark: Best MagSafe Charging Docks, Hall-Effect Keyboards & Subscription-Free Smart Rings
Our November 2026 lab roundup tests multi-device magnetic charging stations, rapid-trigger 60% mechanical keyboards, and titanium biometric rings under $100.
Power & ChargingUSB-C vs Lightning vs Micro-USB: Charging Cables Explained
USB-C vs Lightning vs Micro-USB explained: which connector your devices use, why USB-C won, and what to know about charging speed and…
Power & ChargingPower Bank Size Guide: How Many mAh Do You Actually Need?
Power bank size guide: how many mAh you need to charge a phone, tablet, or laptop, why you get fewer real charges…
Power & ChargingFast Charging Standards Explained: USB-PD, PPS, and Quick Charge
Fast charging standards explained: what USB Power Delivery (PD), PPS, and Quick Charge do, why your charger and phone must match, and…
Power & ChargingWireless Charging Explained: Qi, Qi2, MagSafe, and Wattage
Wireless charging explained: what Qi, Qi2, and MagSafe are, why alignment and wattage matter, and how wireless speeds compare to a plain…
Power & ChargingGaN Chargers Explained: Why They're Smaller and What Wattage You Actually Need
GaN chargers explained: what gallium nitride does, why GaN chargers are so small, and how many watts you need for phones, tablets,…
Power & ChargingThe Best Power Banks for 2026 (10,000–30,000mAh)
A good power bank is the cheapest insurance against a dead phone. Whether you want a pocketable everyday top-up or a 30,000mAh…
Power & ChargingReading Charger and Power-Bank Specs: mAh, Watts, PD, and GaN
Chargers and power banks are sold on a jumble of numbers — mAh, watts, "PD", "GaN" — that sound technical but rarely…
Power & ChargingUSB-C, Explained: How to Tell What Any Port or Cable Actually Does
The single most useful thing to understand about USB-C is that the connector tells you almost nothing about what the port or…
Power & ChargingBest Controller Charging Docks in 2026: PS5 DualSense, Xbox Series X|S & Switch Joy-Con Stations
Editorial Independence: Our hardware editors evaluate devices on verified electrical, optical, and acoustic specifications. When you buy through links on our site,…