Crazepony 4pcs Snowman 5.8G FPV Antenna 3dBi 2pcs RP-SMA Male 2pcs SMA Male with Adapter for Multicopter Connector type: 2pcs SMA male + 2pcs RP-SMA male High performance antenna for 5.8GHz PFVUAV video and telemetru applications Suitable for race drone FPV quadcopter.It has a very good transmission and good toughness, super crush-resistant With each antenna are handmade, all through R S top analyzer for analysis, manual adjustment Small antenna, powerful. Better than most of other antennas.