The 3m, 50 Ohm Coaxial cable (Cooner Wire CW8251) is connected between Miniscope V4 (& older versions) and the Miniscope DAQ PCB for power, communication, and data transmission. One end of the cable is terminated with a Hirose U.FL connector to be connected to Miniscope V4, the other end has an SMA connector for the Miniscope DAQ Box