Smartphone owners should avoid cutting corners when buying a USB-C charging cable and stick to established brands instead, according to the US technology publication PCWorld.
PCWorld's staff said poor-quality charging cables can cause a short circuit, overheating or even cause a smartphone to catch fire. To help buyers avoid that risk, they put together a set of recommendations for choosing a charging accessory, starting with a simple rule: do not buy cables from unknown brands. Among the brands PCWorld named as reliable are Anker, Apple, Aukey, Belkin, Cable Matters, Dockcase, Microsoft and Ugreen.
Why USB-A Cables Fall Short
The outlet's writers also urged shoppers to steer clear of cables that have a USB-C connector on one end and a USB-A connector on the other. They explained that data transfer over USB-A tops out at 10 gigabits per second, while its charging output is capped at just 15 watts. Modern USB-C cables, by contrast, can support data speeds of up to 40 gigabits per second and charging power of up to 240 watts.

PCWorld added that well-made cables tend to be noticeably heavier, since they use thicker, more durable wiring inside.
Time to Retire Old Cables
The publication recommended that readers replace any old charging cables still sitting around the house. USB-C standards have improved significantly over the years, PCWorld's writers said, and many of the old cables that were in use years ago were not just slow, they were dangerous.
USB-C is the connector standard now used across most modern smartphones, laptops and tablets, replacing older formats such as USB-A and micro-USB with a reversible plug that can carry both data and higher-wattage power.
Earlier Warning From XDA
In mid-August, journalists at the technology outlet XDA said a smartphone could be damaged by using a defective charger. They advised buyers to purchase pricier accessories from well-known manufacturers rather than opt for cheaper, unbranded alternatives.
