Most of the USB connector variants are centered on three basic types – Mini-USB, Micro-USB and USB-C. USB connectors come in different shapes and sizes. Some form of USB port is also used in gaming consoles, network devices, smart TVs, and other electronic devices, making it truly universal. USB cables are used to charge cell phones, and desktops and laptops accommodate several USB ports for data transfer and connecting other external I/O devices. USB is the most commonly used port used in several different kinds of devices, such as keyboard, mice, cameras, printers, scanners, external HDDs, flash drives, and even networking devices.

And if you need some help setting up your laptop out of the box, we have a couple tips that'll ease your way forward.Universal Serial Bus (USB) is an industry standard plug and play interface for cables and connectors that facilitates communication between computers and peripherals and other devices. The best part, though, is that when you upgrade to a laptop that supports it, it will work on all of your existing cables, so no need to wait on buying them. Meanwhile, USB 4 will have a speed of 40 Gbps. It doubles regular USB Type-C speeds at 20 Gbps, but is half of Thunderbolt 3 speeds. USB 3.2 is another version of USB Type-C. MORE: USB Type-C FAQ: Everything You Need to Know Some docks and hard drives also take advantage of the faster speeds. With Type-C on board, you can copy files at USB 3.1 speeds, deliver enough power to charge a laptop or use Alt Mode to send other types of data using DisplayPort or Thunderbolt 3 connections.Īll Thunderbolt 3 ports use the Type-C connector and are compatible with both the faster Thunderbolt 3 standard and regular Type-C devices. Thunderbolt 3 has four times the bandwidth (40 Gbps) of standard USB Type-C 3.1. We updated this with the white cable because the black onewas out of stock.

This 3-foot, $9.99 cable will come in handy wherever you go, especially in situations where you have a USB-C device and are surrounded by USB-A charging stations.Īnd whether you need to transfer files to an older computer via a connected smartphone or hard drive, Amazon has got your back with that 10 Gbps data transfer speed.

Charging with ac over usb 2 vs usb 3