--- title: Liberty AV Solutions Blog for the Pro Audio/Video Market | hdmi adapter ring description: hdmi adapter ring | Stay Up-To-Date with the Latest News, Technology and Products in the Pro AV Market --- # [Logo](https://secure.libertycable.com/index.php) ## Login to Liberty --- \*Email: \*Password: Keep me logged in Login --- [Don't have an accout yet? 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It may be the resolution of your devices. Or it may be whether your cable is built for 4K or not. ##### 4K ADAPTERS ARE POWERED  To adequately deliver 4K content to your screen, our DisplayPort adapters require power. Therefore, they must be plugged directly into a source with adequate power. If you are using a laptop, ensure that it is on line power and not on battery power. These adapters draw nearly a full watt of power when active. [Read More](https://blog.libertycable.com/all-displayport-is-not-created-equal?hsLang=en-us) 0 Comments [Click here to read/write comments](https://blog.libertycable.com/all-displayport-is-not-created-equal?hsLang=en-us#comments-listing) Topics: [HDMI](https://blog.libertycable.com/topic/hdmi), [4K](https://blog.libertycable.com/topic/4k), [DisplayPort](https://blog.libertycable.com/topic/displayport), [Adapter Ring](https://blog.libertycable.com/topic/adapter-ring), [hdmi adapter ring](https://blog.libertycable.com/topic/hdmi-adapter-ring) # [When USB is Not Just USB](https://blog.libertycable.com/when-usb-is-not-just-usb?hsLang=en-us) Posted by [Ralph Parrett](https://blog.libertycable.com/author/ralph-parrett) on Mar 6, 2019 9:58:47 AM - [Tweet](https://twitter.com/share) [![](https://blog.libertycable.com/hubfs/Ralph%20USB%20Blog/hdmi_to_usb-c_cable.jpg)](https://blog.libertycable.com/when-usb-is-not-just-usb?hsLang=en-us) USB-C connectors can lead to a lot of confusion. But a few simple tools and tricks can help ensure consistently good results. Normally, when you see a jack on a piece of equipment, it is what it is. For example, an HDMI® jack is for HDMI® video. VGA is for VGA video, and so on. 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