The Cisco AIR-ANT2524DG-R is a 2.4 GHz 2 dBi/5 GHz 4 dBi Dipole Antenna in gray color with RP-TNC connectors. This antenna is designed to enhance wireless network performance by providing better coverage and signal strength. Its dual-band capability enables it to operate on both 2.4 GHz and 5 GHz frequencies, making it versatile for various wireless applications.