||Access 3D printers via USB
||Allow connecting USB devices to virtual desktops
||Build the libusb-based userland daemon for accessing the EntropyKey (alternative to the CDC USB driver). It is suggested to use this option by default, as the CDC driver in the kernel often seems to be fragile (or the gadget implementation on the EntropyKey is too buggy), and can cause various problems.
||Enable USB passthrough via dev-libs/libusb
||Install all files, which are needed for an installation on an usb thumb drive.
||Build a bootable USB image for using PXE
||Enable USB suport
||Build direct CCID access for scdaemon; requires dev-libs/libusb.
||Includes all UPS drivers that use USB.