on boot
    write /sys/class/android_usb/android0/iManufacturer $ro.product.manufacturer
    write /sys/class/android_usb/android0/iProduct $ro.product.model
    write /sys/class/android_usb/android0/iSerial $ro.serialno
    write /sys/class/android_usb/android0/f_mass_storage/inquiry_string "Google  Nexus S         0100"
    write /sys/class/android_usb/android0/f_rndis/manufacturer Samsung
    write /sys/class/android_usb/android0/f_rndis/vendorID 18d1
    write /sys/class/android_usb/android0/f_rndis/wceis 1

on property:sys.usb.config=mass_storage
    write /sys/class/android_usb/android0/enable 0
    write /sys/class/android_usb/android0/idVendor 18d1
    write /sys/class/android_usb/android0/idProduct 4e21
    write /sys/class/android_usb/android0/functions $sys.usb.config
    write /sys/class/android_usb/android0/enable 1
    setprop sys.usb.state $sys.usb.config

on property:sys.usb.config=mass_storage,adb
    write /sys/class/android_usb/android0/enable 0
    write /sys/class/android_usb/android0/idVendor 18d1
    write /sys/class/android_usb/android0/idProduct 4e22
    write /sys/class/android_usb/android0/functions $sys.usb.config
    write /sys/class/android_usb/android0/enable 1
    start adbd
    setprop sys.usb.state $sys.usb.config

on property:sys.usb.config=rndis
    write /sys/class/android_usb/android0/enable 0
    write /sys/class/android_usb/android0/idVendor 18d1
    write /sys/class/android_usb/android0/idProduct 4e23
    write /sys/class/android_usb/android0/functions $sys.usb.config
    write /sys/class/android_usb/android0/bDeviceClass 224
    write /sys/class/android_usb/android0/enable 1
    setprop sys.usb.state $sys.usb.config

on property:sys.usb.config=rndis,adb
    write /sys/class/android_usb/android0/enable 0
    write /sys/class/android_usb/android0/idVendor 18d1
    write /sys/class/android_usb/android0/idProduct 4e24
    write /sys/class/android_usb/android0/functions $sys.usb.config
    write /sys/class/android_usb/android0/bDeviceClass 224
    write /sys/class/android_usb/android0/enable 1
    start adbd
    setprop sys.usb.state $sys.usb.config