Controller /dev/usb0: addr 1: high speed, self powered, config 1, DWC2 root hub(0x0000), NetBSD(0x0000), rev 1.00(0x0100) Hub(0x09), Hub(0x00), proto 1 port 1 addr 2: high speed, self powered, config 1, USB 2.0 Hub [MTT](0x0201), vendor 1a40(0x1a40), rev 1.00(0x0100) Hub(0x09), Hub(0x00), proto 2 port 1 powered port 2 addr 3: high speed, self powered, config 1, USB 2.0 Hub(0x0101), vendor 1a40(0x1a40), rev 1.11(0x0111) Hub(0x09), Hub(0x00), proto 1 port 1 addr 4: low speed, power 100 mA, config 1, HP USB Optical Mouse(0x134a), PixArt(0x03f0), rev 1.00(0x0100) port 2 powered port 3 enabled port 4 addr 5: low speed, power 100 mA, config 1, product a088(0xa088), vendor 04d9(0x04d9), rev 1.03(0x0103) port 3 powered port 4 addr 6: high speed, self powered, config 1, USB2.0 Hub(0x2813), VIA Labs, Inc.(0x2109), rev 90.11(0x9011) Hub(0x09), Hub(0x00), proto 1 port 1 powered port 2 powered port 3 addr 8: high speed, power 200 mA, config 1, USB 10/100/1000 LAN(0x8153), Realtek(0x0bda), rev 30.00(0x3000), serial ... port 4 powered port 5 addr 7: high speed, power 100 mA, config 1, USB 10/100 LAN(0x8152), Realtek(0x0bda), rev 20.00(0x2000), serial ... port 6 powered port 7 powered