I used the velcro cord wraps to wrap my cables to the bed post. They are long enough you could totes use them on a power strip. https://www.amazon.com/gp/aw/d/B07H6BPYRB?psc=1&ref=ppx_pop_mob_b_asin_title

I also like these lil doohickies to keep from having to bend over and grab phone cords/ headphones/ mouse when they inevitably slip off my desk: https://www.amazon.com/gp/aw/d/B00YJ1CS10?psc=1&ref=ppx_pop_mob_b_asin_title