nomadka.blogg.se

How to buy a macbook charger
How to buy a macbook charger













Your best bet for almost any cable, including USB-C cables, is to buy AmazonBasics cables-they aren’t just really affordable, but they are consistent, and most important, the listings on Amazon are clearly labeled with the speed.

HOW TO BUY A MACBOOK CHARGER HOW TO

How to Find a Cable That Won’t Damage Your Devicesīefore purchasing a cable with a USB Type-C connector on one end and an older USB connector on the other, you should ensure it’s compliant with the USB-C specification and won’t damage your devices. However, plug that cable into another phone like Google’s Nexus 5X or 6P, and it could damage your devices. For whatever reason, manufacturers who design and manufacture these cables often don’t follow the specification properly. It doesn’t cause a problem when charging Oppo’s own OnePlus phone. Even the charging cable Oppo shipped with its OnePlus smartphone is a bad one.

how to buy a macbook charger

Many cables–particularly less expensive ones–are not designed properly and will have this problem.īut it’s not just less expensive cables. The only reason we haven’t heard much about it yet is because so few USB Type-C devices are out there in the wild, but this will change. The phone will attempt to draw 3A, but that may damage the weaker device you have the Type-A end of the cable plugged into.” Even Smartphone Manufacturers Have Shipped Bad Cables In an improperly designed cable, “the cable lies to the phone by telling the phone it’s attached to a pure 3A charging path, like the C-to-C cable to the OEM 3A charger that ships with the Nexus 6P/5X. It’s the cable’s job to ensure a device charging from it doesn’t attempt to pull too much power. “The Type-A port and the vast majority of the devices that have Type-A ports were never designed to support 3A charging,” he writes. Benson Leung, a Google employee who’s worked on the Chromebook Pixel and Pixel C hardware, has an FAQ on Google+ with more details. The problem, specifically, is that many cables aren’t compliant with the USB-C specification and have a bad resistor value. It could damage a charger brick or USB hub, too–this isn’t just a problem when charging from a computer. A bad cable that isn’t designed properly will allow the smartphone to attempt to draw a larger amount of power, though, which could damage your computer or its USB port. A properly designed cable is supposed to prevent the smartphone from drawing too much power from the computer’s older USB port. You’d connect the computer to the smartphone with a USB-Type-A-to-Type-C cable. RELATED: USB Type-C Explained: What is USB-C and Why You'll Want itįor example, let’s say you have a computer with an older USB (Type-A) port and a new smartphone with a USB Type-C port. But most USB Type-A devices were never designed to provide as much power as a USB Type-C device can take.

how to buy a macbook charger

Here’s the problem: USB Type-C devices can support faster charging, which is great. So if you get a USB Type-C device, you may want a USB-C-to-A cable to charge it on your older laptop or older power blocks.

how to buy a macbook charger

For example, most devices still use USB Type A–the port you think of when you think “USB”. To be clear, the problem is specifically with cables that feature a USB Type C connector on one end and an older USB connector on the other end.

how to buy a macbook charger

Why a Bad USB-C Cable Could Damage Your Hardware













How to buy a macbook charger