The CER0676A from CTS Electronic Components is a Band Pass Filter with Frequency 2.4 to 2.7 GHz, Bandwidth 300 MHz, Insertion Loss Less than 2.4 dB, Rejection 23 to 32 dB, Power 1 to 10 W. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for CER0676A can be seen below.