USBDevice: usbVersionSubminor property

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The usbVersionSubminor read only property of the {{domxref("USBDevice")}} interface is one of three properties that declare the USB protocol version supported by the device. The other two properties are USBDevice.usbVersionMajor and USBDevice.usbVersionMinor.

Value

The first of three properties that declare the USB protocol version supported by the device.

Specifications

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Browser compatibility

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