This Y splitter cable allows you to connect two speaker systems to one PC, share one wireless speaker system between two PCs or connect two headsets to your walkman, iPod, PDA, or mini-MP3 player with 2.5mm audio port. Specifically designed for quality computer audio applications, it works with any PC sound card, speaker, headset, portable CD player, or microphone with 2.5mm connector. It is shielded to protect against radio frequency and electromagnetic interference. (Connectors: 2.5mm Male to Two 3.5mm Female; Length: 6 Inches)