![20 Port USB 2.0 Industrial High Power 2.4A Charging Hub w/ ESD Surge Protection & Port Status LEDs - Coolgear 20 Port USB 2.0 Industrial High Power 2.4A Charging Hub w/ ESD Surge Protection & Port Status LEDs - Coolgear](https://www.coolgear.com/wp-content/uploads/2016/07/U2CHGRHUB20IMG_00101x1500.jpg)
20 Port USB 2.0 Industrial High Power 2.4A Charging Hub w/ ESD Surge Protection & Port Status LEDs - Coolgear
![20 Port USB 2.0 Industrial High Power 2.4A Charging Hub w/ ESD Surge Protection & Port Status LEDs - Coolgear 20 Port USB 2.0 Industrial High Power 2.4A Charging Hub w/ ESD Surge Protection & Port Status LEDs - Coolgear](https://www.coolgear.com/wp-content/uploads/2016/07/U2CHGRHUB20IMG_00106x1500.jpg)
20 Port USB 2.0 Industrial High Power 2.4A Charging Hub w/ ESD Surge Protection & Port Status LEDs - Coolgear
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How To Fix USB Ports Not Working or Not Recognized (Windows 11, 10, 8.1, 8, 7...) / Laptop & PC - YouTube
Answering the question "What's wrong with my device?" using USB trace messages - Microsoft Community Hub
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![20 Port USB 2.0 Industrial High Power 2.4A Charging Hub w/ ESD Surge Protection & Port Status LEDs - Coolgear 20 Port USB 2.0 Industrial High Power 2.4A Charging Hub w/ ESD Surge Protection & Port Status LEDs - Coolgear](https://www.coolgear.com/wp-content/uploads/2016/07/charge-and-syncArtboard-1.jpg)