LAPTOP PORTS EXPLAINED: EVERY SYMBOL AND CONNECTOR IDENTIFIED
Modern laptops come with a dizzying array of ports—or maybe only one. But how can you know what they all do or what you might want in a new system? Below we explain every single laptop port, past and present, along with providing photos to help you identify their symbols.
Usually located along the sides or back of a laptop, these ports help expand functionality and provide connection points for input devices, external drives, networking, and more. Understanding these ports and knowing which of your peripherals will connect easily—and which will require adapters—will help you make better-informed decisions when looking for the perfect laptop to suit your needs.
In our coverage of the best laptops you can buy today, we’re careful to note which ports are available.
AUDIO JACK
The 3.5mm audio jack, also known as a headphone jack, is the most common audio port on modern laptops. Along with inputting and outputting audio, it also allows for connections to the majority of wired headphones and speakers. Some older laptops have two audio jacks that split mic and audio, but current models use the same port for both.
Some laptop manufacturers have opted not to include the audio jack in recent models. If this is the case, you will need a USB wireless dongle to connect to your wireless headphones and speakers, or you’ll need to connect via
