Just to make sure, I checked my voting place recently and found — surprise — that my polling place had moved. Best check yours so you know you’re going to the right place.
From the Charleston County website:
What identification is required on Election Day?
According to South Carolina Law, each voter must present one of the following:
Voter Registration Card (signed)
South Carolina Driver’s License (current name and residential address)
South Carolina Identification Card issued by the DMV (current name and address)