Detect connected USB devices and verify your ports are functioning correctly.
Note: USB testing requires a device with USB ports. This test is best experienced on a desktop or laptop device.
No devices detected yet.
Click "Detect New Device" and select a USB device to verify the connection.
Security Note: Standard mice and keyboards are blocked by the WebUSB API for security reasons and will not appear in the browser's device list. Use a flash drive, phone, or other peripheral.