Wireless usb dongle for infocus in110a in1112a in1146 interactive projectors transfer rate up to 300mbps suitable for projector interface usb compatible with infocus in1110a infocus in1112a infocus in1146 wi fi specifications ieee 80211b ieee 80211g ieee 80211n wireless lan encryptions wep 64 bit wep 128 bit wpa wpa2 ieee 8021x aerial internal data transmission rate 300 mbps dimensions wxhxd 18 x 36 x 9 mm