
5 Key Reasons Your USB Cable Charges Slowly
There’s nothing more frustrating than staring at a phone that’s barely charging hours before you need it. The culprit often lies in overlooked details—here are the 5 key factors slowing down your USB cable charging, plus quick fixes to get back to fast power. Low-Quality or Mismatched USB Cable Your cable is the “power highway”—and cheap or incompatible ones block the flow. Thin wires (high AWG number) in low-cost cables can’t carry enough current (e.g., 3A+ needed for fast charging), while missing E-Marker chips fail to communicate with your device and charger for quick-charge protocols like USB-PD or QC . Even long cables (over










