Reddit reviews NANYI 1/4'' Male to 1/8'' Female Stereo Adapter Cables Connector, Upgrade 6.35mm Jack Stereo Plug Male to 3.5mm Jack Stereo Socket Femle for Headphone Adapter, Amp Adapte, Black 2-Pack

GOOD HELPER: Helps you connect 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).NEW UPGRADED VERSION: They are sturdy and perfectly fit, Solved the problem that you need to change frequently when using the old adapter.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.IT IS COOL: it has a strong body that is made entirely, has a solid structure, and a black coat, perfect for carrying around.CUSTOMER SERVICE: A hassle-free 18-month warranty and friend customer service.