Keeping cables and gear well organized is always a challenge. Enter in the Niteize Gear Ties they are
Reusable Rubber Twist Ties have a tough rubber shell that provides excellent grip, a strong wire inside that holds its shape, and a range of bright colors to catch your eye! Gear Ties are available in six sizes (3″, 6″, 12″, 18″, 24″, 32″, or 64″) to organize nearly anything from a small cord or cable to large sporting goods equipment. Look for Gear Tie Technology on many additional innovative Nite Ize products. Twist it, Tie it, Reuse it – Gear Ties!
These things are very handy I am now using them to secure many different types and sizes of cable. They are also low cost enough that when you lose one it isn’t the end of the world so check the link below for the product link which is available many places including Amazon