A ceramic capacitor with the specifications: CAP CER 330UF 4V X5R 1210. This is a 330 microfarad capacitance, rated at ±20% tolerance and has a voltage rating of 4 volts. It conforms to the X5R classification, which indicates a temperature coefficient of 22-130 ppm/K, and it measures 1.2 mm in diameter by 0.5 mm in height (3225 metric).