files/en-us/web/api/usbisochronousouttransferpacket/index.md
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The USBIsochronousOutTransferPacket interface of the WebUSB API is part of the response from a call to the isochronousTransferOut() method of the USBDevice interface. It represents the status of an individual packet from a request to transfer data from the USB host to the USB device over an isochronous endpoint.
USBIsochronousOutTransferPacket object with the provided status and bytesWritten fields."ok" - The transfer was successful."stall" - The device indicated an error by generating a stall condition on the endpoint. A stall on an isochronous endpoint does not need to be cleared.{{Specifications}}
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