<http://webisa.webdatacommons.org/prov/56728938>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/187633294> .
<http://webisa.webdatacommons.org/187633294>	<http://www.w3.org/ns/prov#value>	"ote that in other embodiments, protocols other than Ethernet may be used for communication between the expanders 504(1) and 504(2), such as I2C protocols." .
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<http://webisa.webdatacommons.org/187633294>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .