DJI-I1-Part21DJI Inspire 1 Part 22 - 2.4G single frequency antennaDJI Inspire 1 Part 22 - 2.4G single frequency antenna Inspire 1 REMOTE CONTROL RC PART 22 2.4G single frequency antennaDJI REPLACEMENT REMOTE CONTROL ANTENNA FOR :PHANTOM 3 PROFESSIONALPHANTOM 3 ADVANCEPHANTOM 3 4KPHANTOM 4*INSPIRE 1*INSPIRE 1 PRO*INSPIRE 1/PRO REQUIRE ONE PART 22 AND ONE PART 21 (INSPIRE PART 21 5.8G & 2.4GHZ DUAL BAND ANTENNA)