libusb-sys is used at run time in 23 crates (of which 3 optionally). It is a direct run-time dependency in 2 crates. It's used only as a dev dependency in 1 crate.
| Depender (with downloads and own rev deps) | libusb-sys version | |||
|---|---|---|---|---|
| 3.2K | 20 | libusb | ^0.2.3 | |
| libdc1394-sys | ^0.2 | |||