ITEM NAME:Relay 4-Way Audio Input Signal Selector Switching RCA Audio Input Selection W8W7 Relay 4-Way Audio Input Signal Selector Switching RCA Audio Input Selection W8W7 Color: green + blue Material: metal + plastic Package: Yes Maximum Power Per Channel: NO POWER Channels: Other Product name: Audio Input Signal Selector Switching Function: four input one output Package Contents: 1 * Audio input switch board set.1 Audio input switch board set. Function: four input one output.
