% tail /var/log/messages
Sep 15 15:45:05 Pikachu /kernel: ugen1: Canon Inc. PowerShot S40, rev 1.10/0.01, addr 5 
% usbdevs -v
port 3 addr 5: self powered, config 1, PowerShot S40(0x3056), Canon Inc.(0x04a9), rev 0.01