Print two clips, and connect them using M3 screws (8mm length). Holds slightly oval cables, 8.2mm x 7mm. The cables this was designed for are called “Vattud Magnetic Charging Cable 4-Pack”, found on Amazon.
https://www.amazon.co.uk/gp/product/B09MCJ9CHB/ref=ppx_yo_dt_b_asin_title_o00_s00?ie=UTF8&psc=1
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