t2-cli (master *) $ system_profiler SPUSBDataType USB: USB 3.0 SuperSpeed Bus: Host Controller Location: Built-in USB Host Controller Driver: AppleUSBXHCI PCI Device ID: 0x9cb1 PCI Revision ID: 0x0003 PCI Vendor ID: 0x8086 Bus Number: 0x0a Internal Memory Card Reader: Product ID: 0x8406 Vendor ID: 0x05ac (Apple Inc.) Version: 8.20 Serial Number: 000000000820 Speed: Up to 5 Gb/sec Manufacturer: Apple Location ID: 0x15300000 / 1 Current Available (mA): 900 Current Required (mA): 896 Built-In: Yes USB 3.0 Hi-Speed Bus: Host Controller Location: Built-in USB Host Controller Driver: AppleUSBXHCI PCI Device ID: 0x9cb1 PCI Revision ID: 0x0003 PCI Vendor ID: 0x8086 Bus Number: 0x0a Tessel 2: Product ID: 0x7551 Vendor ID: 0x1209 Version: 1.10 Serial Number: 5ABY32CXRWWBHF3HVD8JAPQKDT Speed: Up to 12 Mb/sec Manufacturer: Technical Machine Location ID: 0x14200000 / 5 Current Available (mA): 500 Current Required (mA): 500 Bluetooth USB Host Controller: Product ID: 0x8290 Vendor ID: 0x05ac (Apple Inc.) Version: 0.90 Speed: Up to 12 Mb/sec Manufacturer: Broadcom Corp. Location ID: 0x14300000 / 2 Current Available (mA): 500 Current Required (mA): 0 Built-In: Yes