BASELINE NowYouCanUse.com
Limited Availability
id: webusb

WebUSB

The WebUSB API exposes USB compatible devices to web pages.
Baseline Status: This feature is currently Limited and is missing in at least one major browser engine.
Desktop Browser Engine Support
Google Chrome
61
Supported
Mozilla Firefox
Unsupported
Apple Safari
Unsupported
Microsoft Edge
79
Supported
Mobile Browser Engine Support
Chrome Android
61
Firefox Android
Safari iOS
Specifications and References
MDN Browser Compat Data Keys:
api.Navigator.usb api.USB api.USB.connect_event api.USB.disconnect_event api.USB.getDevices api.USB.requestDevice api.USB.worker_support api.USBAlternateInterface api.USBAlternateInterface.USBAlternateInterface api.USBAlternateInterface.alternateSetting api.USBAlternateInterface.endpoints api.USBAlternateInterface.interfaceClass api.USBAlternateInterface.interfaceName api.USBAlternateInterface.interfaceProtocol api.USBAlternateInterface.interfaceSubclass api.USBAlternateInterface.worker_support api.USBConfiguration api.USBConfiguration.USBConfiguration api.USBConfiguration.configurationName api.USBConfiguration.configurationValue api.USBConfiguration.interfaces api.USBConfiguration.worker_support api.USBConnectionEvent api.USBConnectionEvent.USBConnectionEvent api.USBConnectionEvent.device api.USBConnectionEvent.worker_support api.USBDevice api.USBDevice.claimInterface api.USBDevice.clearHalt api.USBDevice.close api.USBDevice.configuration api.USBDevice.configurations api.USBDevice.controlTransferIn api.USBDevice.controlTransferOut api.USBDevice.deviceClass api.USBDevice.deviceProtocol api.USBDevice.deviceSubclass api.USBDevice.deviceVersionMajor api.USBDevice.deviceVersionMinor api.USBDevice.deviceVersionSubminor api.USBDevice.forget api.USBDevice.isochronousTransferIn api.USBDevice.isochronousTransferOut api.USBDevice.manufacturerName api.USBDevice.open api.USBDevice.opened api.USBDevice.productId api.USBDevice.productName api.USBDevice.releaseInterface api.USBDevice.reset api.USBDevice.selectAlternateInterface api.USBDevice.selectConfiguration api.USBDevice.serialNumber api.USBDevice.transferIn api.USBDevice.transferOut api.USBDevice.usbVersionMajor api.USBDevice.usbVersionMinor api.USBDevice.usbVersionSubminor api.USBDevice.vendorId api.USBDevice.worker_support api.USBEndpoint api.USBEndpoint.USBEndpoint api.USBEndpoint.direction api.USBEndpoint.endpointNumber api.USBEndpoint.packetSize api.USBEndpoint.type api.USBEndpoint.worker_support api.USBInTransferResult api.USBInTransferResult.USBInTransferResult api.USBInTransferResult.data api.USBInTransferResult.status api.USBInTransferResult.worker_support api.USBInterface api.USBInterface.USBInterface api.USBInterface.alternate api.USBInterface.alternates api.USBInterface.claimed api.USBInterface.interfaceNumber api.USBInterface.worker_support api.USBIsochronousInTransferPacket api.USBIsochronousInTransferPacket.USBIsochronousInTransferPacket api.USBIsochronousInTransferPacket.data api.USBIsochronousInTransferPacket.status api.USBIsochronousInTransferPacket.worker_support api.USBIsochronousInTransferResult api.USBIsochronousInTransferResult.USBIsochronousInTransferResult api.USBIsochronousInTransferResult.data api.USBIsochronousInTransferResult.packets api.USBIsochronousInTransferResult.worker_support api.USBIsochronousOutTransferPacket api.USBIsochronousOutTransferPacket.USBIsochronousOutTransferPacket api.USBIsochronousOutTransferPacket.bytesWritten api.USBIsochronousOutTransferPacket.status api.USBIsochronousOutTransferPacket.worker_support api.USBIsochronousOutTransferResult api.USBIsochronousOutTransferResult.USBIsochronousOutTransferResult api.USBIsochronousOutTransferResult.packets api.USBIsochronousOutTransferResult.worker_support api.USBOutTransferResult api.USBOutTransferResult.USBOutTransferResult api.USBOutTransferResult.bytesWritten api.USBOutTransferResult.status api.USBOutTransferResult.worker_support api.WorkerNavigator.usb html.elements.iframe.allow.usb http.headers.Permissions-Policy.usb