This is a high-capacity ceramic capacitor, specifically the CAP CER 10000 PF 100V X7R 0805. It has an exceptionally large capacitance value of 10,000 pF and can withstand an operating voltage of up to 100 volts. The designation "X7R" indicates its frequency characteristics, while the 0805 (2012 Metric) dimension refers to its physical size, making it suitable for various electronic applications.