Feature: 1. Application: 6.35mm male plug to dual 6.35mm female port cable is a headphone adapter that is compatible with most professional sound and home sound equipment. 2. Suitable Equipment: 6.35mm stereo splitter Y cable for amplifiers, microphones, mixers, speakers, music keyboards, guitars, electric pianos, HiFi systems, home theater equipment, or AV receivers. 3. One In Two Out: 1/4 headphone splitter cable is a 6.35mm dual channel male to two 6.35mm female sound speaker Y extension cable. 4. Stereo Splitter Cable: 6.35mm male plug to dual 1/4 inch female port cable has a 1/4 inch (6.35mm) stereo plug and two 1/4 inch female stereo ports. 5. Gold Plated Connector: 1/4 inch stereo splitter cable has gold plated connectors that transmit excellent sound quality, strong and durable. Specification: Item Type: 1/4 Inch Stereo Splitter Y Cable Material: Aluminum Alloy Length: Approx. 0.5m / 19.7in Wire Specification: OD: 5.0mm(7/0.12BC x 2C and 10/0.12BC) x 1C . Package List: 1 x 1/4 Inch Stereo Splitter Y Cable Note: 1. It cannot merge two outputs into one input.2. Manual measurement, please allow slight error.