S.C. Code Ann. § 24-7-155
It shall be unlawful for any person to furnish or attempt to furnish any prisoner in any county or municipal jail, prison, work camp or overnight lockup facility with any matter declared by the superintendent of such facility to be contraband. It shall be unlawful for any prisoner of such facility to possess any matter declared to be contraband. Matters considered contraband within the meaning of this section shall be those which are designated as contraband and published by the Department of Corrections as Regulation 33-1 of the Department of Corrections and such regulation shall be displayed by the Superintendent of the facility in a conspicuous place available and visible to visitors and prisoners at such facility.
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.