Built in 4 groups DA-7 V2 modules
Built in FPGA processor , reject the jitter 
DSD , DXD support from USB / HDMI
32bit / 384K Asynchronous Transfer Amanero Combo 384 with USB isolator and separate PSU power supply 
Built in OCC , Femtosecond TCXOs and Hi-End parts

Option 1:Custom order Neutrik RCA coaixal replace IN2 BNC, price is USD5.

Option 2:Custom order replace the ACSS output by RCA outputs, free.

Option 3:Custom order different define of the I2S pins .
      Free and without shipping delay . (Customer must provide detail pin definitions)