This is a 1 female to 2 male audio splitters. With this audio adapter, you can easily transform your PC audio port to a headset port and a mic port. It's perfect for PC, laptop, mobile phone, etc. Features -Color: -Material:Aluminum alloy -Size:115X1X1cm/45.20X0.39X0.39in -The products are made of materials and durable. -The earphone is connected to a laptop with two audio ports, and the earphone is converted from a single plug to a headset with two plugs. -This product can play voice/chat/listen to music, convenient and free. -Mainly used for dual-hole devices, such as dual-hole desktop computers, laptops. -The product can be converted into a single port for the use of mobile phone headsets, supporting voice calls. Specification: Interface: Audio output Line length: 1.1 ( ) Number of splitter joints: one to tow two Length: about 1.1 meters Wire core type: copper core Package list: 1 x Adapter Cable