• 2.0 Wireless Shield - wirelessly Transmit Data with The ESP32-WROOM chip - Input 5V via USB C Connector - Output 3.3V - ESD Protection Diodes for USB Data Lines KWD 11.500
• 2.0 Cable Shield - Non-Wearable Project Connector - On-Board snap connectors - 3.5mm TRS Jack Attach a Traditional Three-Electrode Sensor Cable - Board Dimensions: 1.48in x 1.41in KWD 3.500