Connectivity Network : Wired LAN RJ45 x 1 (100Mbps) Built-in Wireless: N/A Optional Wireless: ELPAP11 Analog RGB Input : D-Sub 15Pin: 2 Digital Inpu t: HDMI: 2 (HDCP 2.3), HDBaseT: 1 (HDCP 2.3) Audio Input : Stereo Mini Jack: 2 Audio Output : Stereo Mini Jack: 1 Control I/O : RS-232C: D-Sub 9pin x 1 USB Input : USB Type A: 1 (For PC Free, Firmware Update and Copy OSD Settings) USB Type B: 1 (For mouse, K/B, control, firmware) Analog Video Output : D-Sub 15Pin: 1 Digital Video Output : N/A