DC jack is a computer monitor with a dedicated power supply to match the socket, it is by transverse jack, vertical jack, insulation base, fork-type contact shrapnel, directed keyway composition, two fork-type contact shrapnel positioned in the central part of the base, as vertical and horizontal arrangement disconnected. Fork type contact shrapnel end for connection port, the exposed top surface of the base of the cylinder, for connecting the input power cord or cable with the fork-type contact shrapnel other end of the matrix composed of interconnected two elastic arm, set in the DC plug insulation insertion direction within the base jack, supply computer monitors use to make it work. DC socket performance parameters: 1: Rating: DC 30V 0.5A: 2: Froce: 0.4-3.0gf 3: Life: 5,000 Cycles (Min) of the company's technology, the production team 7 × 24 hours to provide technical support, and production operations order service, fast, personalized to meet customer needs.