Raspberry pi 4 lsusb - t output

Linux retropie4 5.4.83-v7l+ #1379 SMP Mon Dec 14 13:11:54 GMT 2020 armv7l

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Last login: Sat Jan 16 02:27:46 2021
pi@retropie4:~ $ lsusb -t
/:  Bus 02.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/4p, 5000M
    |__ Port 1: Dev 2, If 0, Class=Hub, Driver=hub/4p, 5000M
        |__ Port 1: Dev 4, If 0, Class=Hub, Driver=hub/4p, 5000M
            |__ Port 4: Dev 11, If 0, Class=Mass Storage, Driver=usb-storage, 5000M
            |__ Port 2: Dev 7, If 0, Class=Mass Storage, Driver=uas, 5000M
            |__ Port 3: Dev 9, If 0, Class=Mass Storage, Driver=uas, 5000M
        |__ Port 2: Dev 6, If 0, Class=Mass Storage, Driver=usb-storage, 5000M
        |__ Port 3: Dev 8, If 0, Class=Mass Storage, Driver=usb-storage, 5000M
        |__ Port 4: Dev 10, If 0, Class=Mass Storage, Driver=uas, 5000M
    |__ Port 2: Dev 3, If 0, Class=Hub, Driver=hub/4p, 5000M
        |__ Port 2: Dev 5, If 0, Class=Mass Storage, Driver=uas, 5000M
/:  Bus 01.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/1p, 480M
    |__ Port 1: Dev 2, If 0, Class=Hub, Driver=hub/4p, 480M
        |__ Port 1: Dev 3, If 0, Class=Hub, Driver=hub/4p, 480M
            |__ Port 1: Dev 5, If 0, Class=Hub, Driver=hub/4p, 480M
        |__ Port 2: Dev 4, If 0, Class=Hub, Driver=hub/4p, 480M
        |__ Port 4: Dev 6, If 0, Class=Hub, Driver=hub/4p, 480M
            |__ Port 2: Dev 8, If 1, Class=Human Interface Device, Driver=usbhid, 1.5M
            |__ Port 2: Dev 8, If 0, Class=Human Interface Device, Driver=usbhid, 1.5M
            |__ Port 1: Dev 7, If 2, Class=Human Interface Device, Driver=usbhid, 12M
            |__ Port 1: Dev 7, If 0, Class=Human Interface Device, Driver=usbhid, 12M
            |__ Port 1: Dev 7, If 1, Class=Human Interface Device, Driver=usbhid, 12M
pi@retropie4:~ $