8 Channel DB25 Modular Studio Snake using Belden 1512C or equivalent Analog Snake Cable
Choose male or female 25 pin D-Subminiature connector on End 1
Choose connector type fan-out for End 2 or choose another D-Sub to make an extension cable
Snake cable is individually jacketed so you can strip off more outer jacket to increase fan-out length at a later time if needed.
D-subminature wiring diagram (Tascam Format)