S.C. Code Ann. § 16-11-835: Sale, lease, or advertising of equipment for avoidance of cable service charge.

It is unlawful for any person, firm, or corporation to advertise, promote the sale of, sell, rent, install, or use any instrument, apparatus, equipment, or device, or plans or instructions for making or assembling the same, designed or adapted to avoid the lawful charge for any cable television service.