Deep dives into cable specifications, power standards, and hardware engineering. Facts are cross-referenced with public domain standards.
HDMI 2.1 vs 2.0: Do You Really Need 48Gbps?
A technical breakdown of HDMI 2.1 vs 2.0. Learn about FRL, 48Gbps bandwidth, and whether your 4K setup actually requires an Ultra High Speed cable.
USB-C PD 3.1: Understanding the 240W Revolution
Explaining the jump from 100W to 240W charging. What is EPR (Extended Power Range) and do you need a new cable for your MacBook Pro?
Cat6 vs Cat8: Don't Waste Money on Networking
Why Cat8 is overkill for home use. Understanding frequencies (MHz), shielding, and why Cat6a is the sweet spot for 10GbE.
Active vs. Passive: Solving the 'No Signal' Error
Why your 50ft HDMI cable isn't working. The difference between copper attenuation and signal boosting chips.
What is GaN? Why Modern Chargers are Tiny
Gallium Nitride (GaN) replaced Silicon. Why this allows for 100W chargers the size of a cookie.
DisplayPort 1.4 vs 2.1: The PC Gamer's Choice
A technical look at DisplayPort versions. Why DP 2.1 is essential for 4K 240Hz and beyond.
Thunderbolt 4 vs. USB4: The Unified Port
Decoding the USB-C naming mess. How to ensure your cable supports 40Gbps data and dual 4K displays.
Is MFi Still Relevant for USB-C iPhones?
Apple moved to USB-C. Do you still need to look for 'Made for iPhone' badges on your cables?
Shielding (EMI): Why Your Audio Hums
Understanding UTP vs STP. How electromagnetic interference (EMI) affects your signals and how to prevent it.
AWG Explained: Why Thickness Matters
American Wire Gauge (AWG) basics. Why a thinner wire charges your phone slower.
Optical (TOSLINK) vs. Digital Coaxial Audio
Comparing the two kings of digital audio. Why fiber optics prevents ground loops but copper has more bandwidth.
Steam Deck Docks: Power & Video Specs
Why your Steam Deck dock might not be charging fast enough. Understanding PD passthrough wattage.
VGA to HDMI: Why It Needs a Powered Chip
Converting analog to digital isn't just about the wires. Why 'cheap' passive cables often fail for VGA.
Braided vs. PVC: More Than Just Aesthetics
Comparing cable jacket materials. Why nylon braiding is better for movement, but PVC is better for permanent installs.
HDCP 2.2: The Secret Cause of Black Screens
Understanding digital copy protection. Why your expensive 4K cable won't play Netflix on your TV.
eARC vs. ARC: Do You Need a New Cable?
Explaining the Enhanced Audio Return Channel. Why Dolby Atmos requires HDMI 2.1 bandwidth.
USB-C Safety: OVP, OCP, and OTP Explained
Navigating the alphabet soup of charger safety. Why a certified GaN charger won't melt your phone.
Crossover vs. Patch: A Legacy Networking Guide
Do you still need a crossover cable in 2026? Understanding Auto-MDIX and modern networking.
Gold-Plated Connectors: Myth vs. Reality
Does gold really make your internet faster? Understanding corrosion resistance and signal integrity.
IEC 62368-1: The Charger Safety Bible
Understanding the most important safety certification for modern electronics.