port 2 powered
Controller /dev/usb2:
addr 1: full speed, self powered, config 1, UHCI root hub(0x0000), Intel(0x0000), rev 1.00
port 1 powered 
port 2 powered
Controller /dev/usb3:
addr 1: full speed, self powered, config 1, UGCI root hub (0x0000), Intel(0x0000), rev 1.00
port 1 addr 2: full speed, power 100 mA, config 1, USB Reader(0x9360), vendor 0x058f(, rev 1.00
port 2 powered Controller /dev/usb4: 
addr 1: high speed, self powered, config 1, EHCI root hub(0x0000), Intel(0x0000), rev 1.00
port 1 powered
port 2 powered 
port 3 powered
port 4 powered
port 5 powered
port 6 powered
port 7 powered
port 8 addr 2: high speed, power 300 mA, config 1, product 0x0020(0x0020), vendor 0x13b1), rev 0.01