A 1M Micro USB Cable for NodeMCU is typically a USB-A to Micro USB cable used to:
1. Power the NodeMCU board (usually 5V supply through the micro-USB port).
2. Upload code and communicate between NodeMCU (ESP8266 or ESP32 variants) and your PC via USB-to-Serial.
 
Key Features to Look For
Length: 1 meter (convenient for desk setups).
Data + Power Support: Ensure it supports data transfer, not just charging.
Quality: Prefer cables with good shielding for stable serial communication.
Current Rating: At least 1A or higher for reliable power delivery.