YCS Basics All Metal 1/4 inch (6.3mm) Female to 1/8 inch (3.5mm) Male Adapter Rugged all metal construction! This adapter converts any 1/4" (6.3mm) Stereo male plug into a 1/8" (3.5mm) stereo male plug Makes your favorite headphones or other devices compatible with most pro audio and home audio equipment! TRS adapter (tip, ring, sleeve) 1 Year YCS Limited Warranty