VIVO Standing Desk Vertebrae Magnetic Cable Management Kit, Adjustable Quad Entry Flexible Spine Wire Organizer Cord Snake for Home Office, Black, DESK-AC01M

https://a.co/d/0bc9wkmC I use a similar concept for routing cabling off the desk. The cables maintain the same length up and down so you can aggressively bundle them.

Here's the spine that I'm using, it's really more for ascetics at this point and to protect the single cable I have running down it: https://www.amazon.com/dp/B0BWSR9R67?ref_=ppx_hzsearch_conn_dt_b_fed_asin_title_1