1. Supports four groups of input signals, with the switch button, one of the outputs can be selected, and the default is on The first group of signals is connected2. Use the relay to switch the four-way signal, basically there is no loss3.Wide voltage range, DC 7V-24V, AC 6V-18V, AC and DC universal regardless of positive and negative4. This product has no signal amplification function, just switching signal source function5. The control board has four kinds of signal lights, each group corresponds to one signal, and the switch is clockwise. Top left top right bottom right bottom left top left, cycle in turnName: Audio signal switcherMethod: Push-button switch, the first group of output is defaulted, press once to switch one groupFeatures: Relay switching, zero lossApplication: computer, TV, mobile phone, home theater, etc.Type: Signal Switching Boardcolour:As shownMaterial:PCBsize:60 x 52 x 15mmPackage Contents:1 x Control Motherboard1 x Signal Cable1 x Signal Small Board1 x Control BoardOnly 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.

About Dropshipping

1) We accept dropshipping, we have a lot of experience in dropshiping and will not put any ads and materials in the order.

2）We accept CSV file (Excel File) to handle order for bulk orders. You just need to pay at one order on Aliexpress. We'll handling your orders accoring to the excel file.

you can send us CSV file which contacts all customerrsquos information (Name, Email, Full address etchellip) and order info( color, quantity). I'll offer total price. You just need to place one order on aliexpress, after you pay for it. We'll load your file into our system and handling your orders accoding to your file.

After we ship out the order, I'll send back the CSV file with tracking codes.