It's a LMR-400, made in the USA by MPD Digital:
https://www.amazon.com/MPD-Digital-Genuine-Microwave-Connectors/dp/B083JHJKW8
MPD Digital Times Microwave LMR400 Coaxial Cable - N Male to RPSMA Male connectors - lmr-400 RF for Hotspot, Wi-Fi, Radio transmitters, Antennas (25ft) https://www.amazon.com/dp/B083JHJKW8/ref=cm_sw_r_apan_glt_fabc_B5XFWXWVWXMJ44VZ0A6M?_encoding=UTF8&psc=1
This is one of the best madeinusa lmr-400 cables. The little end is RPSMA Male, that goes to your hotspot. The other end is N Type Male. But you need to check the antenna you buy and also the lightning arrestor, to see if you need N Type Male or Female.