Custom Cable Connection 22 AWG 4 Conductor Stranded Shielded Plenum Cable White CL3P Jacket for Security/Alarm/Access Control/Sound - 100 Foot Roll in a bag - - Amazon.com
BuildYourCNC - 4 Conductor 18 AWG SHIELDED Cable
Wire 4 Wires Shielded | Copper Signal Control Wire | Shielded Twisted Wires - Shielded - Aliexpress
Copper 4 Core Shielded Power Cable
18/4 AWG Shielded CNC Wire (50FT) — Flexible Stranded Shielded 18-Gauge 4-Conductor Cable for Stepper Motors, CNC Machines, NEMA Motors, VFD Spindles, CNC Routers, 3D Printers and More!: Amazon.com: Tools & Home