link for the pigtail SMA cables that are needed for the standard V2.4 board (if you want to use @Vili box or hammond box with antenna connectors on the front plate): Kabel Sma Stekker Naar Sma Male Connector Kabel RG316 Rf Jumper Pigtail Man vrouw Haakse Rf coaxiale|Connectoren| - AliExpress
thanks @m_elias !