pi@raspberrypi ~ $ ethtool -i wlan0
driver: rndis_wlan
version: 22-Aug-2005
firmware-version: Wireless RNDIS device, BCM4320b
bus-info: usb-bcm2708_usb-1.3
supports-statistics: no
supports-test: no
supports-eeprom-access: no
supports-register-dump: no
supports-priv-flags: no
pi@raspberrypi ~ $ ethtool -i eth0
driver: smsc95xx
version: 22-Aug-2005
firmware-version: smsc95xx USB 2.0 Ethernet
bus-info: usb-bcm2708_usb-1.1
supports-statistics: no
supports-test: no
supports-eeprom-access: yes
supports-register-dump: yes
supports-priv-flags: no