YCS Basics All Metal 2.5mm (3/32") male to 3.5mm (1/8") female 4 conductor (TRRS) adapter All metal 2.5mm male to 3.5 mm female 4 conductor adapter Converts 1/8 inch male plug to 3/32 inch female plug 4 conductor TRRS (tip, ring, ring, sleeve) adapter very versatile Headphone/Microphone Compatible and Audio/Video Compatible 1 Year YCS Limited Warranty