HDMI IN: HDMI 19P x 1, HDCP compatible, Deep Color compatible, Audio Signal: Linear PCM (Sampling frequencies: 48 kHz, 44.1 kHz, 32 kHz) COMPUTER 1 IN: D-sub HD 15-pin (female) x 1 [RGB/S-Video/YPB(CB)PR(CR)] COMPUTER 2 IN: D-sub HD 15-pin (female) x 1 [RGB] MONITOR OUT: D-sub HD 15-pin (female) x 1 [RGB] VIDEO IN: Pin jack x 1 AUDIO IN 1: M3 (L,R) x 1 AUDIO IN 2: Pin jack x 2 (L,R) AUDIO OUT: M3 (L,R) x 1 (Variable) LAN: RJ-45 x 1 for network connection, 10Base-T/100Base-TX, PJLink™ (Class 1) compatible SERIAL IN: D-sub 9P (female) x 1 for external control (RS-232C compatible) USB A: USB Type-A (for Memory Viewer Light/Wireless Module [DC 5 V, MAX. 500 mA]) USB B: SB Type-B (for USB Display)