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Videos
If a picture is worth a thousand words, what is a video worth? You be the judge and enjoy a behind-the-scenes look at our facility, our technology, and how our computing and I/O hardware and software are hard at work.
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I/O in a Minute: Asynchronous Communications
In this episode of “I/O in a Minute,” Frank covers the basics of asynchronous communications and unlocks the mystery of that connector on the back of your computer. Read More Serial FAQs S...![](https://www.sealevel.com/wp-content/uploads/2022/05/Screen-Shot-2022-05-19-at-12.32.48-PM.png")
I/O in a Minute: Interface vs Protocol
In this installation of “I/O in a Minute,” resident expert Frank Phelps shares the key differences between the common terms “interface” and “protocol.” Phelps appli...![](https://www.sealevel.com/wp-content/uploads/2022/05/Screen-Shot-2022-05-18-at-9.28.35-AM.png")
Tour Sealevel’s Headquarters
Sealevel’s 52,000-square-foot headquarters in Liberty, SC houses our engineering lab, manufacturing facility and business offices. Our engineering department includes hardware, software, mechanical,...![](https://www.sealevel.com/wp-content/uploads/2013/10/USB-Hub-4-and-7-Port-PR-Photo-1000.jpg")
Award-Winning and Industry Leading USB 3.1 Hubs
Sealevel’s award-winning and industry-leading Rugged SuperSpeed USB 3.1 Hubs have quickly emerged as the only viable options for robust USB 3.1 hub performance in extreme temperatures, or conditions...![](https://www.sealevel.com/wp-content/uploads/2021/12/Screen-Shot-2021-12-21-at-3.06.27-PM.png")