S.C. Code § 24-7-155
It is unlawful for a person to furnish or attempt to furnish a prisoner in any county, municipal, or multijurisdictional jail, prison camp, work camp, or overnight lockup facility with a matter declared to be contraband. It is unlawful for an inmate of a facility to possess a matter declared to be contraband. Matters considered contraband within the meaning of this section are those which are designated as contraband and published by the Department of Corrections as Regulation 33-1 of the Department of Corrections and this regulation must be displayed in a conspicuous place available and visible to visitors and inmates at the facility. The facility manager of a local detention facility, with the approval of the sheriff or chief administrative officer as appropriate, may designate additional items as contraband. Notice of the additional items must be displayed with Regulation 33-1.
A person violating the provisions of this section is guilty of a felony and, upon conviction, must 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 § 24-7-155