BASELINE NowYouCanUse.com
Limited Availability

WebUSB

The WebUSB API exposes USB compatible devices to web pages.
Baseline Status: This feature is currently Limited (not yet Baseline). Latest engine implementation shipped on Jan 15, 2020.
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 ↗
id: webusb