4CH USB Relay Module 12V 30A USB-C Relay Module with Case USB Computer Serial Port Intelligent Control Switch

Power supply voltage:12V-DC socket + terminal power supply, TYPE-C control
Output type: relay switch signal
The module has overcurrent protection and relay diode freewheeling protection function
(The product appearance and printed words depending on the batch, but this does not affect use)
Color:As Shown
Material:PCB

Package Contents:
1 * USB Relay Module(with Case)

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.