Wi-Fi adapter (2.4 GHz frequency, IEEE 802.11 b/g/n) for Epson EB-2040, EB-2042, EB-2140W, EB-2250U, EB-5520W, EB-5530U, EB-670, EB-675W, EB-675Wi, EB-680, EB-680Wi, EB-685W, EB-685Wi, EB-695Wi, EB-696Ui, EB-710Ui, EB-L400U, EB-L510U, EB-L610W, EB-S04, EB-S05, EB-S31, EB-S41, EB-U04, EB-U05, EB-W04, EB-W05, EB-W31, EB-W41, EB-X05, EB-X31 and EB-X41 projectors