already seen:
USB Devices in Virtual Machines?
working fine with usb sticks ;)
Short:
Get USB ID - for me it's 2-2:
root@Proxmox ~ lsusb -t
/: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/10p, 5000M
|__ Port2: Dev 2, If 0, Class=Mass Storage, Driver=usb-sotrage, 1000M
/: Bus...