Optoma WPS2-Dongle. Connectivity technology: Wireless, Host interface: VGA, Interface: WLAN. Data transfer rate (max): 150 Mbit/s, Supported data transfer rates: 11/54 Mbit/s. Networking standards: IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.3, IEEE 802.3u, Frequency band: 2.4 GHz. Wireless LAN type: 802.11b, 802.11g, 802.11n, WLAN data transfer rates supported: 11, 54, 150 Mbit/s. Width: 40 mm, Depth: 92.3 mm, Height: 22 mm