Aruba, a Hewlett Packard Enterprise company AP-ANT-19-KIT Omni-directional RP-SMA 6dBi network antenna

2.4 – 2.5GHz / 5.15 – 5.875 GHz, 3/6dBi, 50Ω The wideband AP-ANT-19 antenna offers full-band coverage for 802.11b/a/g/n and includes all hardware required to mount indoors or outdoors. The antenna provides the “no compromise” performance expected from a single-band radio system in a dual-band radio.
While many dual-band antennas are a compromise between the two operating bands, the AP-ANT-19 provides full-band coverage and omnidirectional coverage over both bands.