Simplified cable attachment and jaw for cable clamp

A cable attachment apparatus for attaching a cable conductor having an outside diameter to a booster cable clamp is provided. The apparatus includes a generally tubular wall defining a receptacle for receiving the cable conductor. The tubular wall has an inside diameter slightly greater than the outside diameter of the cable conductor. The apparatus further includes a plurality of fingers circumferentially and axially spaced about the wall, wherein each finger is closest in the axial direction to another finger disposed at a different circumferential position on the wall.