cordholder
nounUK /ˈkɔːdˌhəʊldə/
US /ˈkɔːrdˌhoʊldər/
A cordholder is a small thing that keeps a cord or wire tidy.
She wrapped the headphones around the cordholder so they wouldn't tangle.
OTHER MEANINGS
2. A clip or clamp that holds a cord in place on a device or desk.
He stuck a cordholder on the edge of his desk to keep the charger from falling.
3. A person whose job is to handle and store cords or ropes, such as on a ship.
The cordholder coiled the mooring lines neatly on the deck.
4. A small strap or loop attached to a bag for hanging a cord or lanyard.
The backpack has a cordholder on the shoulder strap for your keys.