usbdevs -v: port 1 addr 2: power 100 mA, config 1, Prolific(0x0a03), Prolific(0x04bb), rev 0.01 insert: uplcom0: Prolific Prolific, rev 1.10/0.01, addr 2 remove: uplcom0: at uhub0 port 1 (addr 2) disconnected uplcom0: detached