FFC, FPC, or flat flexible connector housings are characterized by their number of positions, pitch, number of rows, and type of cable accepted. There are housings for both male and female connectors. Voltage rating options are 30 V, 50 V, 100 V, 300 V, or 500 V. There is a variety of operating temperatures from -65 Celsius to 125 Celsius. Material options are polyamide, polybutylene, polyester, and thermoplastic.