- https://components101.com/connectors/micro-usb-pinout-datasheet The micro USB jack finds its applications in many embedded projects where serial communication or power supply is required. It can be commonly found on Mobiles phones as charging/communication ports. https://components101.com/index.php/connectors KW Micro USB Jack Connector Socket Charging Commuication ports cellular charger connector Micro USB Jack Micro USB Connector TYPE-C Connector TYPE-B Connector - USB Universal Serial Bus Micro A, Micro B and Micro USB 3 Micro USB Jack Connector Micro USB Socket USB Port found on many non-Apple cellphones, tablets and other portable devices considerably smaller than USB Type A USB Type-C Type B Gender: Male/Female - Charging Port Connector Micro USB Jack Mini USB + PCB Printed Circuit Board