KIMISS Smart USB Switch Controller – 4-Channel 12V PC Relay Module Expansion Board – High Performance USB Control Chip – ULN2803 Relay Drive Chip-Fast Shipping

Description

Stable Connection——- This 4-Channel 12V Relay Module features an onboard square USB interface, ensuring a stable connection. It’s a reliable USB Switch Module for managing multiple devices simultaneously.

High Performance Control Chip——- The Relay Module Switch is equipped with an imported high performance USB control chip for efficient and effective operation. The PC Relay Switch aids in seamless device management.

Special Relay Drive Chip——- This Relay Module features a special relay drive chip, the ULN2803, which ensures a more stable working of the relay. This Smart Switch Relay caters to your devices with optimum efficiency.

Grade PCB Board——- Made with military-grade PCB board production, this 4-Channel 12V Relay Module is reliable, robust and designed for long-term use. It’s designed thoughtfully for high durability and effectiveness.

Flexible Power Access——- The 4-Channel 12V Relay Module incorporates both a board power socket and terminal. These two ways to access the power supply make this USB Switch Module convenient and flexible to utilize.