I was also looking for a cable organizer, thought about using robe hooks but realized I had this item laying around:
https://www.amazon.com/Kidde-366325-Plastic-Mounting-Bracket/dp/B0000AZ60I/ref=pd_rhf_dp_p_img_7?_encoding=UTF8&psc=1&refRID=P8VXREDGDPQTDJS3ZH1B