usbdevs -v: port 1 addr 2: power 100 mA, config 1, PL2303 Serial adapter (IODATA USB-RSAQ2)(0x04bb), Prolific Technology(0x067b), rev 0.01 insert: uplcom0: Prolific Technology PL2303 Serial adapter (IODATA USB-RSAQ2), rev 1.10/0.01, addr 2 remove: uplcom0: at uhub0 port 1 (addr 2) disconnected uplcom0: detached