Optoma BI-EXTBGN Wireless Dongle Module for Optoma
Mini Wireless USB Dongle for TW675UST-3D/TW675UTi-3D/TW675UTiM-3D/TX665UST-3D/TX665UTi-3D/TX665UTiM-3D ML300/ML500/ML800/ML1000/ML1000CATL30W/TL50W/ZX210ST/ZW210ST/ZX212ST/ZW212ST/X501/W501/EH501/TW865NL/TW865NLW