Socd means “Simultaneous Opposite Cardinal Directions”. 
Best choise for you to convert your existing branded fighting stick to All buttons fighting stick  ( hitbox types )or Wasd ( mixbox types ). 
The biggest advantage you can utilize for socd clearner is shortcut input. If you try to pick your fighting games skills quickly, and you want to use your own fighting stick. This one is best for you. 
Socd input explain
F+B= nuetral 
U+D= U 
F+ U+ D= U+ F
B+U+ D = U+B  
The installation Is shown on the second picture. 
Only unplug your jostick 5pin ro 8pin connect the wire set one
8pin ② set is Output to your buttons or key direction. 
wrie③ is simply find vcc 5v and ground to your origianl board. 
Compitable with 
Hori rap4. kai.etc. ( any ps4 hori sticks all works )
Mad cads board ( like te, te2 , tec ) 
Quanba ( Q3.4.5. drone ） 
The set including 
1， board socd
2. 5pin wire set 
3. 8pin wire set
4 5v wire set