Provided is an electromagnetic shielding material, a connector shielding shell and a cable, which includes the following raw materials in part by weight: 1 part of surfactant, 1 part of coupling agent, 1 part of reductant-oxidant, 1-3 part(s) of dispersant, 5 parts of silver, 1 part of carbon, 55 parts of graphene oxide, 40 parts of thermoplastic elastomer and 0.2-1 part of lubricant, which has the advantages of good shielding efficiency, good corrosion resistance, low weight, low material costs, high degree of automation, etc.