Reliable Warranty - MillSO offers a 12-month unconditional Warranty for all our 6.35mm to 3.5mm adapter to guard against any quality trouble or compatibility issue. You can extend it to 18 months by contacting MillSO's 24-hour customer support team. We are more than happy to solve any problem for you!. [User-Friendly Design] Tightly thread lock - lossless and stable audio transmission. Sapphire blue metal housing is a unique and charming color design, to match your premium headphones. 1 FT / 30 cm length- your 6.35mm audio adapter won't be lost anymore. Sturdy SR (strain relief) - eliminate the stress of the wire and prevent the core wire near connection from breaking. [Premium Materials] 24K gold-plated connectors ensure high stability, high-speed transmission; metal housing is wear-resistant, anti-corrosion, and solid protection; tin-plated oxygen-free copper wiring for high fidelity, pure sound quality. The 1/8 to 1/4 adapter is quadra-layer shielding, perfectly combined tinned coppers, aluminum foil, soft and durable PVC covers, its high-density shielding protection, and effective isolation, offering a full and delicate tone, highly restored quality sound. [Wide Compatibility] This 1/4 to 3.5mm headphone adapter is TRS standard, transfers stereo audio, no mic. For DJ headphones, studio headphone or monitor headphones to an amplifier, guitar amp, piano, home theater devices, AV receivers, mixing console, etc. (NOTICE: make sure the 3.5mm screw of your headphone plug is exactly like the pictures on this product page, such as DT770 DT990, Neewer NW-3000, Sony MDR-7506 MDR-V700, etc.). [MillSO 6.35mm Male to 3.5mm Female with Screw] It idea for connecting SCREW-ON headphones to 6.35mm devices (1/4" jack), this 3.5mm to 1/4 adapter is a perfect replacement for your original headphone adapter. Simply screw right on and contact, then you will enjoy natural and vibrant music or movies with this quality adapter.