Bus#  2
`-Dev#   1 Vendor 0x1d6b Product 0x0002
  `-Dev#   2 Vendor 0x8087 Product 0x0020
    |-Dev#   3 Vendor 0x0624 Product 0x0248
    `-Dev#   4 Vendor 0x0624 Product 0x0249
Bus#  1
`-Dev#   1 Vendor 0x1d6b Product 0x0002
  `-Dev#   2 Vendor 0x8087 Product 0x0020
    `-Dev#   3 Vendor 0x0424 Product 0x2514
