S.C. Code § 24-3-950
It shall be unlawful for any person to furnish or attempt to furnish any prisoner under the jurisdiction of the Department of Corrections with any matter declared by the director to be contraband. It shall also be unlawful for any prisoner under the jurisdiction of the Department of Corrections to possess any matter declared to be contraband. Matters considered contraband within the meaning of this section shall be those which are determined to be such by the director and published by him in a conspicuous place available to visitors and inmates at each correctional institution. Any person violating the provisions of this section shall be deemed guilty of a felony and, upon conviction, shall be punished by a fine of not less than one thousand dollars nor more than ten thousand dollars or imprisonment for not less than one year nor more than ten years, or both.
S.C. Code § 24-3-950