About this item 1/4 inch TRS/TS female to female coupler: for connecting two 6.35mm audio cables, both convenient and economical. Perfect for office and home videos, singing, entertainment, and more. Professional quality: Made of high-quality hard metal casing, the adapter is more wear-resistant, corrosion-resistant, sturdy, free from noise and electromagnetic interference. Plug and Play: This adapter is compact and lightweight, without the need for special tools or complex settings. Used to create longer cable routes and easily adjust the length of cables such as headphones. Wide compatibility: The 6.35mm TRS stereo and mono jack adapter Joiner is perfectly compatible with all digital devices with standard 6.35mm auxiliary jack and auxiliary input ports, such as amplifiers, speakers, guitars, and more. Dimensions: 5.63 x 3.86 x 0.59 inches.