The Moxa USB hubs are all USB-IF certified (USB-IF TID: 7623 for UPort 407A, 7624 for UPort 404A, 7667 for UPort 207A and 7668 for UPort 204A); however, interoperability issues can still arise among devices made by different manufacturers. The chance of this happening is higher if your USB device is not USB-IF certified as over/under the SPEC design. Please ensure the UPort 400A/200A is recognized by the host computer. Plug your device into different USB ports on the hub to rule out that the...

Moxa is the industry-leading serial connectivity solution provider, providing a variety of functions to help customers easily take their serial devices to the future of networking.

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Moxa is a leader in edge connectivity, industrial computing, and network infrastructure solutions for enabling connectivity for the Industrial Internet of Things. With over 30 years of industry experience, Moxa has connected more than 57 million devices worldwide and has a distribution and service network to serve customers in more than 70 countries.

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