WebUSB
- UNOFFAllows communication with devices via USB (Universal Serial Bus).
Chrome
- 4 - 53: Not supported
- 54 - 60: Disabled by default
- 61 - 118: Supported
- 119: Supported
- 120 - 122: Supported
Edge
- 12 - 18: Not supported
- 79 - 118: Supported
- 119: Supported
Safari
- 3.1 - 17.0: Not supported
- 17.1: Not supported
- 17.2 - TP: Not supported
Firefox
- 2 - 119: Not supported
- 120: Not supported
- 121 - 123: Not supported
Opera
- 9 - 40: Not supported
- 41 - 47: Disabled by default
- 48 - 103: Supported
- 104: Supported
IE
- 5.5 - 10: Not supported
- 11: Not supported
Chrome for Android
- 119: Supported
Safari on iOS
- 3.2 - 17.0: Not supported
- 17.1: Not supported
- 17.2: Not supported
Samsung Internet
- 4 - 7.4: Not supported
- 8.2 - 22: Supported
- 23: Supported
Opera Mini
- all: Not supported
Opera Mobile
- 10 - 12.1: Not supported
- 73: Supported
UC Browser for Android
- 15.5: Supported
Android Browser
- 2.1 - 4.4.4: Not supported
- 119: Not supported
Firefox for Android
- 119: Not supported
QQ Browser
- 13.1: Not supported
Baidu Browser
- 13.18: Supported
KaiOS Browser
- 2.5: Not supported
- 3: Not supported