High-frequency high-speed high-voltage plug connector

The utility model discloses a high-frequency high-speed high-voltage plug connector, which comprises an insulating body, a shielding shell, a plurality of lower conductive terminals, a plurality of upper conductive terminals, a plurality of lower high-voltage terminals and a plurality of upper high-voltage terminals, an insertion cavity with a forward opening is formed in the insulating body; the shielding shell is coated outside the insulating body; the inner wall of the insulation body is concavely provided with a plurality of lower isolation grooves and upper isolation grooves which are used for increasing the creepage distance, each third contact part is respectively positioned between two adjacent lower isolation grooves, and each fourth contact part is respectively positioned between two adjacent upper isolation grooves; the shielding shell is of a fool-proof structure. By arranging the lower isolation groove and the upper isolation groove, the creepage distance between two adjacent high-voltage termina