Features: Supports 4 inputs to 1 output audio switcher Supports easy switch via button Supports lower power consumption Supports 3.5mm aux or l/R in and out Easy to install and simple to operate The 4 x 1 Stereo Audio Selector Switcher is a high performance switcher. It is Perfect for distributing stereo audio signals from PC, laptop, TV, VCR, DVD, satellite receivers. size: 141 x 74 x 39MM Material: Metal button hat colour: Package Contents: 1 x RCA AUX Audio Switcher Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Features: Supports 4 inputs to 1 output audio switcher Supports easy switch via button Supports lower power consumption Supports 3.5mm aux or l/R in and out Easy to install and simple to operate