# Package com.codename1.io.usb

package com.codename1.io.usb

USB host-mode device access.

`Usb` enumerates attached `UsbDevice` instances and opens bulk input/output streams to them; `UsbDeviceListener` delivers attach/detach notifications. The native bridge is supplied by the active port through `UsbPlatform`.

- Related Packages
  Package
  Description
  com.codename1.io
  Networking, Storage, Filesystem & related API's
- Class
  Description
  Usb
  USB Host API.
  UsbDevice
  One attached USB device.
  UsbDeviceListener
  Callback for USB attach/detach and permission events.
  UsbPlatform
  Platform-supplied implementation of the USB host APIs.