HDMI Switch With RS232 Control 2PET0201ED-X HDMI™ 2 x 1 Switcher Supports 4K@60Hz 4:4:4 with Audio Extractor, Auto-sensing mode, Remote, RS-232 and EDID Control 2PET0401ED-X HDMI™ 4 x 1 Switcher Supports 4K@60Hz 4:4:4 with Audio Extractor, Auto-sensing mode, Remote, RS-232 and EDID Control