EASY TO USE : 360 degree grip treads help easy plugging and unplugging- NEW DESIGN: Cables snap in/on nice and snug. No cracking, humming or cutting out. For very little money there is a dramatic improvement in fidelity.- GOOD HELPER: Helps you connect all 1/4 Inch (6.35mm) female socket devices to a 1/8" (3.5mm) male plug extension cable or adapter (For example, connect the piano to the headphones with a 1/8 Inch(3.5mm) extension cable).- IT IS COOL: it has a strong body that is made entirely, has a solid structure, and a black coat, perfect for carrying around.- CONVENIENT AND COST IFECTIVE : Convenient and cost-effective 1/4 inch to 1/8 inch stereo adapters provide spare or replacement adapters to use on different audio systems