Enhance your wireless transmission signal with this black Lollipop Antenna Set two-pack from Hollyland. The antennas are designed to be used with the Mars 300, 300 PRO, 400, 400S, and 400S PRO series wireless transmission system. This 2.5 dBi high-gain antenna enhances your wireless signal and utilizes the 5000 to 5800 MHz. The lollipop transmitters feature a circular polarization pattern and support up to 50W maximum power, allowing a strong signal from your transmitter in any direction. Compatibility Hollyland Mars 300, Mars 300 PRO, Mars 400, Mars 400S, Mars 400S PRO units