Description: Professional Dock Flex Test Board Repair Diagnostic Tools for Mobile Phone U2 IC / Micro USB Power Charging / Battery. Compatible with: For Samsung HUAWEI HTC Vivo Oppo Xiaomi and more Android System etc. It is used for testing the mobile phone U2 IC, battery and charging port good / bad performance. No need dismantle cell phone parts removal neccessory, you can plug the test board to tail plug directly. Specification: Material: Plastic Size: 38*29mm/1.50x1.14inch Package Includes: 1 Piece Phone Dock Flex Test