XCVU9P-2FLGC2104I (note: in search results, XCVU9P-2FLGA2104I or XCVU9P-2FLGB2104I are more common, but I will answer based on the model you provided and assume it may be a specific version or a typo) may be an FPGA (Field Programmable Gate Array) chip in Xilinx's Virtex UltraScale+series
