lsusb
Bus 004 Device 002: ID 0471:0313 Philips
Bus 004 Device 001: ID 0000:0000
Bus 003 Device 002: ID 0db0:6982 Micro Star International Medion Flash XL V2.7A Card Reader
Bus 003 Device 001: ID 0000:0000
Bus 001 Device 001: ID 0000:0000
Bus 002 Device 001: ID 0000:0000