Look at whats in the box https://www.amazon.com/TBS-Crossfire-915-Micro-TX/dp/B0B3XBWBSS/ref=mp_s_a_1_7?keywords=crossfire+module&qid=1671784145&sr=8-7&ufe=app_do%3Aamzn1.fos.18ed3cb5-28d5-4975-8bc7-93deae8f9840