Kamera podłączona jest bezpośrednio.
Po podłączeniu huba:
usb 1-1: new high speed USB device using ar71xx-ehci and address 4
usb 1-1: device descriptor read/64, error -71
usb 1-1: device descriptor read/64, error -71
usb 1-1: new high speed USB device using ar71xx-ehci and address 5
usb 1-1: device descriptor read/64, error -71
usb 1-1: device descriptor read/64, error -71
usb 1-1: new high speed USB device using ar71xx-ehci and address 6
usb 1-1: device not accepting address 6, error -71
usb 1-1: new high speed USB device using ar71xx-ehci and address 7
usb 1-1: device not accepting address 7, error -71
hub 1-0:1.0: unable to enumerate USB device on port 1
Czyli jednak coś nie tak z routerem.