The HX-100-LSC Left Side HDMI to HDbaseT I/O Card from Zigen is an input/output module card compatible with the HX-88 and HX-1616 Matrix Switcher frames. The HX-100-LSC is inserted on the left side of the frame and provides two HDMI inputs and two RJ-45 outputs. Each card input comes with an IR transmitter and receiver phone jack port as well an RS-232 serial port. The RJ-45 output connector lets you connect to an HDMI device via a Cat-5e HDBaseT cable to an HDMI extender remote unit (sold separately) at up to 328'.