usb_eth_adapter

root ~ # dmesg | tail -20
[   12.016409] ath: Regpair used: 0x65
[   12.026747] ieee80211 phy0: Selected rate control algorithm 'ath9k_rate_control'
[   12.031943] Registered led device: ath9k-phy0
[   12.031985] ieee80211 phy0: Atheros AR9285 Rev:2 mem=0xf8be0000, irq=17
[   12.087449] ADDRCONF(NETDEV_UP): wlan0: link is not ready
[   12.603406] CIFS VFS: default security mechanism requested.  The default security mechanism will be upgraded from ntlm to ntlmv2 in kernel release 3.2
[   13.896250] input: HDA Intel Mic as /devices/pci0000:00/0000:00:1b.0/sound/card0/input7
[   13.897092] input: HDA Intel Headphone as /devices/pci0000:00/0000:00:1b.0/sound/card0/input8
[   17.736930] crystalhd 0000:03:00.0: Opening new user[0] handle
[   17.766322] ata1.00: configured for UDMA/100
[   17.766336] ata1: EH complete
[   17.784169] EXT4-fs (sdb1): re-mounted. Opts: barrier=1,data=ordered,commit=0
[   19.153453] crystalhd 0000:03:00.0: [crystalhd_flea_download_fw]: Complete.
[   19.472346] crystalhd 0000:03:00.0: Closing user[0] handle with mode 417a00
[   24.057214] EXT4-fs (sdb2): re-mounted. Opts: barrier=1,data=ordered,commit=0
[  246.840077] usb 2-2: new full speed USB device number 2 using uhci_hcd
[  247.057640] dm9601 2-2:1.0: eth1: register 'dm9601' at usb-0000:00:1d.0-2, Davicom DM9601 USB Ethernet, 00:e0:4c:53:44:58
[  247.059180] usbcore: registered new interface driver dm9601
[  247.120500] dm9601 2-2:1.0: eth1: link up, 100Mbps, full-duplex, lpa 0xFFFF
[  257.936695] eth1: no IPv6 routers present

root ~ # lsusb
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 002: ID 1234:5678 Unknown
Bus 001 Device 003: ID 064e:a102 Suyin Corp. Acer/Lenovo Webcam [CN0316]
Bus 002 Device 002: ID 0fe6:9700 Kontron (Industrial Computer Source / ICS Advent) DM9601 Fast Ethernet Adapter

root ~ # lsmod
Module                  Size  Used by
dm9601                  5580  0
usbnet                 12566  1 dm9601
snd_hda_codec_realtek   205451  1
snd_hda_intel          18539  3
ath9k                  76241  0
ath9k_common            1206  1 ath9k
snd_hda_codec          64533  2 snd_hda_codec_realtek,snd_hda_intel
ath9k_hw              294639  2 ath9k,ath9k_common
snd_hwdep               4244  1 snd_hda_codec
snd_pcm                51958  3 snd_hda_intel,snd_hda_codec
crystalhd              65114  0
snd_timer              14583  2 snd_pcm
ath                    11745  2 ath9k,ath9k_hw
snd                    35696 10 snd_hda_codec_realtek,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm,snd_timer
snd_page_alloc          5557  2 snd_hda_intel,snd_pcm
coretemp                4747  0