For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/hardware:libusb0/openSUSE_Tumbleweed/hardware:libusb0.repo
zypper refresh
zypper install libusb
For openSUSE Leap 42.2 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/hardware:libusb0/openSUSE_Leap_42.2/hardware:libusb0.repo
zypper refresh
zypper install libusb
For openSUSE Leap 42.1 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/hardware:libusb0/openSUSE_Leap_42.1/hardware:libusb0.repo
zypper refresh
zypper install libusb
For openSUSE 13.2 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/hardware:libusb0/openSUSE_13.2/hardware:libusb0.repo
zypper refresh
zypper install libusb
For openSUSE 13.1 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/hardware:libusb0/openSUSE_13.1/hardware:libusb0.repo
zypper refresh
zypper install libusb
For 15.4 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/hardware:libusb0/15.4/hardware:libusb0.repo
zypper refresh
zypper install libusb