About this item This 1/8 to 1/4 adapter is a 3.5mm Female jack into a 6.35mm Male plug adapter, designed for connecting smartphones, tablets, or headphones with standard 3.5mm plugs to audio devices with a 6.35mm stereo jack. It is perfect for various applications like connecting a piano keyboard to headphones, a guitar amp to a speaker, or an amplifier to headphones. 30cm-More-Length: The 30cm durable and premium soft PVC jacket extension cable provides more flexibility and space between two connected devices. Plug and Play: This 1/4 to 1/8 headphone adapter is highly portable and offers a quick response with a tight connection, converting a 6.35mm port to a 3.5mm port easily. (Devices in use should have a stereo TRS jack for proper audio transfer; no mic functionality.) Qualified Audio Adapter: The 3.5mm to 1/4 headphone adapter features high-quality connectors that ensure high stability and lossless transmission. The metal housing provides wear resistance and solid protection, while