u0_a77@android:/ $su
u0_a77@android:/ # dmesg | grep usb
<6>[*** 0.000000] sclk_usbdrd30: source is mout_mpll (0), rate is 66666666
<6>[*** 0.230146] usbcore: registered new interface driver usbfs
<6>[*** 0.230306] usbcore: registered new interface driver hub
<6>[*** 0.230435] usbcore: registered new device driver usb
<6>[*** 0.542215] usbcore: registered new interface driver asix
<6>[*** 0.542362] usbcore: registered new interface driver cdc_ether************************************************ <<<cdc driver
<6>[*** 0.542449] usbcore: registered new interface driver net1080
<6>[*** 0.542596] usbcore: registered new interface driver cdc_subset********************************************* <<<cdc driver or related to cdc
<6>[*** 0.542684] usbcore: registered new interface driver zaurus
<6>[*** 0.542833] usbcore: registered new interface driver cdc_ncm************************************************* <<<cdc driver or related to cdc
<6>[*** 0.550025] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
<6>[*** 0.550091] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
<6>[*** 0.550200] usb usb1: Product: S5P EHCI Host Controller
<6>[*** 0.550262] usb usb1: Manufacturer: Linux 3.4.29-KTManta-g1f4242e-dirty ehci_hcd
<6>[*** 0.550374] usb usb1: SerialNumber: s5p-ehci
<6>[*** 0.551195] usb usb1: USB disconnect, device number 1
<6>[*** 0.608932] usb usb1: New USB device found, idVendor=1d6b, idProduct=0001
<6>[*** 0.608998] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
<6>[*** 0.609108] usb usb1: Product: EXYNOS OHCI Host Controller
<6>[*** 0.609170] usb usb1: Manufacturer: Linux 3.4.29-KTManta-g1f4242e-dirty ohci_hcd
<6>[*** 0.609280] usb usb1: SerialNumber: exynos-ohci
<6>[*** 0.610059] usb usb1: USB disconnect, device number 1
<6>[*** 0.610826] usbcore: registered new interface driver usblp
<6>[*** 0.610988] usbcore: registered new interface driver usb-storage
<6>[*** 0.612971]* gadget: android_usb ready
<6>[*** 0.613034] bound driver 'android_usb'
<6>[*** 0.613526] usbcore: registered new interface driver xpad
<6>[*** 0.613668] usbcore: registered new interface driver usb_acecad
<6>[*** 0.613758] usbcore: registered new interface driver aiptek
<6>[*** 0.613895] usbcore: registered new interface driver gtco
<6>[*** 0.613981] usbcore: registered new interface driver hanwang
<6>[*** 0.614115] usbcore: registered new interface driver kbtab
<6>[*** 0.614203] usbcore: registered new interface driver wacom
<6>[*** 0.937783] usbcore: registered new interface driver usbhid
<6>[*** 0.937856] usbhid: USB HID core driver
<3>[*** 3.785978] android_usb: already disabled
<6>[*** 4.320004] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
<6>[*** 4.320089] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
<6>[*** 4.320139] usb usb1: Product: S5P EHCI Host Controller
<6>[*** 4.320219] usb usb1: Manufacturer: Linux 3.4.29-KTManta-g1f4242e-dirty ehci_hcd
<6>[*** 4.320270] usb usb1: SerialNumber: s5p-ehci
<6>[*** 4.379014] usb usb2: New USB device found, idVendor=1d6b, idProduct=0001
<6>[*** 4.379105] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
<6>[*** 4.379189] usb usb2: Product: EXYNOS OHCI Host Controller
<6>[*** 4.379238] usb usb2: Manufacturer: Linux 3.4.29-KTManta-g1f4242e-dirty ohci_hcd
<6>[*** 4.379329] usb usb2: SerialNumber: exynos-ohci
<6>[** 20.519884] usb 1-1: new high-speed USB device number 2 using s5p-ehci
<6>[** 20.650708] usb 1-1: New USB device found, idVendor=198f, idProduct=e160
<6>[** 20.650759] usb 1-1: New USB device strings: Mfr=2, Product=3, SerialNumber=4
<6>[** 20.650837] usb 1-1: Product: Beceem CDR
<6>[** 20.650879] usb 1-1: Manufacturer: Beceem Communications
<6>[** 20.650954] usb 1-1: SerialNumber: BCSM352-CD01
<6>[** 20.659548] scsi0 : usb-storage 1-1:2.0
<6>[** 20.660160] usb 1-1: USB disconnect, device number 2
<6>[** 21.584874] usb 1-1: new high-speed USB device number 3 using s5p-ehci
<4>[** 21.715211] usb 1-1: config 1 has 2 interfaces, different from the descriptor's value: 3
<6>[** 21.715833] usb 1-1: New USB device found, idVendor=198f, idProduct=8160
<6>[** 21.715921] usb 1-1: New USB device strings: Mfr=2, Product=3, SerialNumber=4
<6>[** 21.715970] usb 1-1: Product: UBEE Stick
<6>[** 21.716053] usb 1-1: Manufacturer: Beceem Communications
<6>[** 21.716101] usb 1-1: SerialNumber: USB Serial No 001D8851B02C
<6>[** 21.719017] cdc_ether 1-1:1.0: eth0: register 'cdc_ether' at usb-s5p-ehci-1, CDC Ethernet Device, 00:1d:88:51:b0:2e********* <<<cdc installing the eth0 stick
u0_a77@android:/ # lsusb
Bus 001 Device 003: ID 198f:8160
Bus 001 Device 001: ID 1d6b:0002
Bus 002 Device 001: ID 1d6b:0001
u0_a77@android:/ #