Quick Wireless Connection USB Key provides fast, ad hoc, wireless connectivity (PC only). There is no need to connect over a network. In a matter of seconds, the key will download the information necessary for setup. When you're done, simply disconnect, and your original settings are restored — no reconfiguration required. A wireless LAN module is required and sold separately.
Note: A wireless LAN module is included with PowerLite 1945W, 1955, 1965 projectors.
For details regarding Compatible Models / Units , visit :
https://epson.com/Accessories/Projector-Accessories/Quick-Wireless-Connection-USB-Key-%28ELPAP09%29/p/V12H005M09
