Sony VPL-EW578 Guide De Référence Rapide page 42

LAN terminal
For connecting to a computer via a hub or router ("Presentation Function via Network").
terminal
Computer
Wired connection
Computer
Wireless connection
16
GB
Connecting
LAN
Hub, router (wireless), etc.
For information on other connecting methods, refer to
"Connecting the Projector" in the Operating Instructions
contained in the supplied CD-ROM.
LAN cable (straight type)
(not supplied)