4-Channel 12V Computer USB Smart Switch Controller PC Relay

Features:
Onboard square USB interface, stable connection.
Use imported high performance USB control chip.
Use the special relay drive chip ULN2803, the relay works more stable.
mili-tary-grade PCB board production.
Board power socket and terminal, two ways to access the power supply are convenient and flexible. When the power is connected, the relay can remain set even if the computer is turned off or the USB is unplugged from the computer.

Specification:
Input voltage: DC 12 V
Input current: greater than 300mA
Wiring method: NC/COM/NO
Can control AC 250V, 10A AC load and DC30V 10A DC load
Relay Size: approx. 7.5 * 7.1 * 1.5 mm/ 2.95 * 2.80 * 0.59 in
Product Weight: 64.2 g / 2.26 oz

Package List:
1 * Relay Module

Features:
Onboard square USB interface, stable connection.
Use imported high performance USB control chip.
Use the special relay drive chip ULN2803, the relay works more stable.
mili-tary-grade PCB board production.
Board power socket and terminal, two ways to access the power supply are convenient and flexible. When the power is connected, the relay can remain set even if the computer is turned off or the USB is unplugged from the computer.

Specification:
Input voltage: DC 12 V
Input current: greater than 300mA
Wiring method: NC/COM/NO
Can control AC 250V, 10A AC load and DC30V 10A DC load
Relay Size: approx. 7.5 * 7.1 * 1.5 mm/ 2.95 * 2.80 * 0.59 in
Product Weight: 64.2 g / 2.26 oz

Package List:
1 * Relay Module