ACER DONGLE MC.JKY11.007 Acer WirelessCAST MWA3 HDMI / MHL (White) EURO type 802.11 b/g/n Realtek 8192EU Wireless Lan for projectors, When used with an MHL-capable projector this adapter alloys you to transmit
acer UWA5 Projector Wireless Adapter USB Instruction Manual