+-o Root <class IORegistryEntry, id 0x100000100, retain 18>
+-o AppleUSBEHCI Root Hub Simulation@1d000000 <class AppleUSBRootHubDevice, $
| +-o IOUSBHostDevice@1d100000 <class AppleUSBDevice, id 0x1000002aa, regist$
| +-o IOUSBHostDevice@1d180000 <class AppleUSBDevice, id 0x1000002d3, regi$
| +-o BRCM20702 Hub@1d181000 <class AppleUSBDevice, id 0x1000002e4, regi$
| | +-o Bluetooth USB Host Controller@1d181300 <class AppleUSBDevice, id$
| +-o Apple Internal Keyboard / Trackpad@1d183000 <class AppleUSBDevice,$
| +-o IR Receiver@1d182000 <class AppleUSBDevice, id 0x100000312, regist$
+-o AppleUSBEHCI Root Hub Simulation@1a000000 <class AppleUSBRootHubDevice, $
| +-o IOUSBHostDevice@1a100000 <class AppleUSBDevice, id 0x1000002b1, regist$
| +-o FaceTime HD Camera (Built-in)@1a110000 <class AppleUSBDevice, id 0x1$
+-o AppleUSBXHCI Root Hub Simulation@14000000 <class AppleUSBRootHubDevice, $
+-o ASM105x@14400000 <class AppleUSBDevice, id 0x100001051, registered, ma$