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The BI-EXTBG03 Wireless VGA Dongle from Optoma Technology adds wireless support through any VGA port. The BI-EXTBG03 also supports WiFi-Doc, which is an application that allows you to do wireless presentations directly from your mobile devices. You can send wireless information directly to compatible receivers such as Wi-Fi projectors, presentation gateway devices (i.e. wePresent, WiGA, WPS), or MirrorOp enabled TVs.