Usb how many watts

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Most people will be more familiar with the physical shape of USB connectors. These typically feature a flat rectangular plug the male connector at one end that fits into the port on your computer or power module the receptacle. The other end of a charging wire will either feature the same type of plug, or one of several shapes that have developed over the years for connecting to different devices.

This square-shaped plug is often used to connect computers with printers, scanners or similar devices. USB 3. These plugs were used for charging older mobile phones, cameras and MP3s but are largely redundant now. USB 2. Click on the links below to jump to the relevant sections: What is a USB charging port?

How does a USB charger work? Can a USB power module charge multiple devices? Clear All. Contact Us. Let's get started Get Support. Open a Support Ticket Fill in an online form describing your issue. Support Chat Knowledgeable product specialists are available now. Start Chatting. Call Us When you need immediate help, call us! USB Charging Explained Originally designed as a data interface with only limited power delivery capabilities, Universal Serial Bus USB has become a primary method of powering and charging mobile devices.

Other Fast Charging Standards To make a device charge more quickly, most manufacturers will either increase the current amps or the voltage using one of the fast charging standards e. USB Chargers. Docks with Charging Ports. Charging Cables. Have questions or need help? Email a Product Specialist. All Rights Reserved. Model Number:. Select this model number. No models found matching your request. Go back Start Over. Serial Number Cancel Submit.

Purchase Date:. Contact Tripp Lite Support. There will still be exceptionally beefy laptops that demand more than W of power, of course. Gaming desktops generally require far more power, with a W PSU or higher PSU required for the latest desktop graphics cards, and W may not be quite enough for the latest game consoles from Sony and Microsoft.

On the other hand, some computers are getting more efficient as the years go by. Case in point: the colorful new iMac comes with a W power adapter. Subscribe to get the best Verge-approved tech deals of the week. Cookie banner We use cookies and other tracking technologies to improve your browsing experience on our site, show personalized content and targeted ads, analyze site traffic, and understand where our audiences come from.

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