2X Relay 4-Way Audio Input Signal Selector Switching Audio Input Selection Board of Rotary Switching for Amplifiers,2 x Audio input switch board set,

Channels: Other
Product name: Audio Input Signal Switching
Function: four input one output

Package Contents:
2 x Audio input switch board set

Only the above package content, other products are not included.
Note: Light 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.