5V 10A 1 Channel USB Electronic Converter USB Intelligent Control Switching For Home Automation Projects

LCUS-1 USB Relay Module Intelligent USB Switch Control Module

LCUS - 1 USB Relay Module DC 5V Command Control USB Switch PCB Sturdy Lightweight IntteIligent Control Switch Smart Control

USB Relay Module USB Intelligent Switch Control MCU PC USB Smart Control Switch Jog Self-Locking

USB Relay Module Control Switch LCUS‑1 Type 5V with High Performance Control Chip

USB Relay Module Control Switch LCUS‑1 Type DC 5V with High Performance Control Chip

5V-30V Delay Relay Timer Module Trigger Delay Switch Micro USB Power Adjustable Relay Module

5Pcs Relay Module Driver Free 1 Channel Control Switch Controller Board for PC Computer 5V

USB Powered Relay Control Module Automation Solutions 5V Relay Control C Development Library DC 30V 10A Control

CE009 USB Power Supply Module 5V To 3.3V Reducing Voltage Converter Module

CE009 USB Power Supply Module 5V To 3.3V Reducing Voltage Converter Module

FT232 Serial Port Module USB To TTL USB To Serial Port Magnetic Isolation FT232RL Photoelectric Isolation

DCDC USB Adjustable Power Supply Module Buck Boost Voltage Converter 5V To 3.3V 9V 12V 24V

Slave Communication Module USB Interfaces Isolated Design Supports UART High Stability 12V-42V Adjustable

USB To RS485 Converter With TVS Transient Suppression Protection Signal Indicator for Windows

USB To RS485 Converter With TVS Transient Suppression Protection Signal Indicator for Windows

Durable Blue USB To RS485 Converter CH340 Chip Practical Serial Port Adapter Communication Module Serial Line Converter

USB To RS485 Converter Adapter Portable Compact 5V TVs Protection Easy Use Multifunctional

1 Channel 10A Relay Module High Level Effective Single-chip Extension Relay

1 Channel Relay Module with Optocoupler RS485 Interface TTL Control Power Off Memory Relay Switch

Bluetooth Module PCB Wireless Control 5V Relay Module Component for Android Phone IoT