Provide three series: EGA / CGA / CES series, suitable for single-line and multi-line high-speed signal line ESD protection (IEC61000-4-2). Single package EIA 0201, 0402 and 0603, suitable for various transmission signal lines (IEEE-1394, USB2.0/3.0/3.1, DVI, HDMI, DisplayPort... etc. ) And RF antenna ESD protection... and other applications.