An electrical connection system comprising: a plug comprising at least one pin having a cam; and a socket comprising: at least one receptacle configured to receive the pin, and at least one connector configured to contact the cam of the pin to establish an electrical connection between the pin and the receptacle, wherein the connector has at least one comb-like shape comprising a plurality of resilient fingers configured to contact the cam, the pin and the receptacle being configured for mutual motion between at least an inserted configuration and a plugged configuration, wherein in the inserted configuration, the pin is configured to be displaced by a mutual displacement comprising a translation within the receptacle, wherein the socket comprises an interface having an opening with a cross section, and wherein a distal part of the pin comprises the cam and has a polygonal cross section which is complementary to the cross section of the interface, to inhibit mutual rotation of the pin and the receptacle while the distal part of the pin is located in the interface, each of the summits of the polygonal cross section of the distal part of the pin forming a cam, wherein a proximal part of the pin not comprising the cam has a cross section which is configured to enable mutual rotation of the pin and the receptacle while the proximal part of the pin is located in the interface, and in the plugged configuration, the pin and the receptacle are configured to be mutually moved by a mutual movement comprising a rotation, different from the mutual displacement, to establish or disrupt contact between the cam of the pin and the connector. a plug comprising at least one pin having a cam; and a socket comprising: at least one receptacle configured to receive the pin, and at least one connector configured to contact the cam of the pin to establish an electrical connection between the pin and the receptacle, wherein the connector has at least one comb-like shape comprising a plurality of resilient fingers configured to contact the cam, at least one receptacle configured to receive the pin, and at least one connector configured to contact the cam of the pin to establish an electrical connection between the pin and the receptacle, wherein the connector has at least one comb-like shape comprising a plurality of resilient fingers configured to contact the cam, the pin and the receptacle being configured for mutual motion between at least an inserted configuration and a plugged configuration, wherein in the inserted configuration, the pin is configured to be displaced by a mutual displacement comprising a translation within the receptacle, wherein the socket comprises an interface having an opening with a cross section, and wherein a distal part of the pin comprises the cam and has a polygonal cross section which is complementary to the cross section of the interface, to inhibit mutual rotation of the pin and the receptacle while the distal part of the pin is located in the interface, each of the summits of the polygonal cross section of the distal part of the pin forming a cam, wherein a proximal part of the pin not comprising the cam has a cross section which is configured to enable mutual rotation of the pin and the receptacle while the proximal part of the pin is located in the interface, and wherein the socket comprises an interface having an opening with a cross section, and wherein a distal part of the pin comprises the cam and has a polygonal cross section which is complementary to the cross section of the interface, to inhibit mutual rotation of the pin and the receptacle while the distal part of the pin is located in the interface, each of the summits of the polygonal cross section of the distal part of the pin forming a cam, wherein a proximal part of the pin not comprising the cam has a cross section which is configured to enable mutual rotation of the pin and the receptacle while the proximal part of the pin is located in the interface, and in the plugged configuration, the pin and the receptacle are configured to be mutually moved by a mutual movement comprising a rotation, different from the mutual displacement, to establish or disrupt contact between the cam of the pin and the connector.