Cover Image for Four Mistakes to Avoid When Purchasing a USB Type-C Cable.
Mon Dec 02 2024

Four Mistakes to Avoid When Purchasing a USB Type-C Cable.

Translate to English the following summary: How to select a USB Type-C cable? How can I verify if the one I purchased supports fast charging? We answer these and other frequently asked questions.

Buying a USB cable may seem like a simple task, especially when they come included with the new device we purchase. However, choosing the right cable is key to avoiding future problems, such as poor connections or slow charging. Below are some essential points to consider when making a wise choice in selecting a USB Type-C cable.

It is crucial to avoid low-cost USB cables. These cables, often available in informal markets or on platforms like Temu, AliExpress, or even certain sellers on Amazon, can be dangerous due to their poor quality. An unreliable cable can cause a short circuit in devices like mobile phones or laptops. Additionally, they often provide less power than needed, resulting in slower charging times. Investing in a good quality cable from the start will save you trouble in the long run. Recommended brands include Belkin, Ugreen, and Anker, as well as products from Amazon Basics.

A good method to check the quality of a cable is to weigh it. The weight in your hand can be an indicator of good materials and proper insulation. If the cable is lightweight, it probably does not have the necessary quality components to function correctly.

Regarding the choice between USB C to USB C and USB C to USB A cables, the former is preferable. USB C to USB C cables enable significantly faster data transfers, with speeds of up to 40 Gbps, and they provide superior charging power, which can reach up to 240W. While a USB C to USB A cable can provide up to 100W of fast charging, this depends on the specific technology of the manufacturer and the adapter used.

It is also advisable to avoid cables with magnetic adapters. While they offer the advantage of being versatile and compatible with various devices, they often lack the necessary protection for exposed pins. The accumulation of dirt in the connectors can lead to electrical failures, complicating the use of the cable.

Finally, it's essential to consider choosing a Thunderbolt cable, especially if compatibility with computers is sought. Although USB Thunderbolt and USB C cables may look similar, their technology is different. Thunderbolt cables allow for significantly higher data transfer speeds, reaching up to 80 Gbps in the latest versions. The price difference can be notable, so it's important to assess what speed you really need and whether your device is compatible.