Feature: 1. Applicable Models: S UEM2 board is suitable for measuring 2016 to 2020 for OS X motherboard, including for A1706, A1708, A1707, A1989, etc. 2. Portable: Multiple power supplies, and various scenarios can be used anytime and anywhere. Including AAA x 4(without), USB C, MINIUSB. 3. Application: Quickly judges USB C connector of 5V‑20V boost fault point. Quickly judge the failure point without display or the camera is not lit, and work through the EDP display connector. 4. Application: S UEM2 host writes correct diode value 2016‑2020 for OS X motherboard connector. A high, low, or short connector measurement will indicate a circuit. Take it wit confidence 5. Easy to Install: Comes with a compact size and a light weight as well, the easy installation can be quickly completed. Specification: Item Type: EDP Meter Product Mode: S UEM2 Material: ABS Power Supply 1: AAA battery x 4 (shipped without battery) Power Supply 2: Type C interface Power Supply 3: Mini USB interface Product Function: 1. Quickly judge USB C connector of 5V-20V boost fault point 2. Quickly judge the failure point without display or the camera is not lit, and work through the EDP display connector 3. S UEM2 host writes correct diode value 2016-2020 for OS X motherboard connector 4. A high, low, or short connector measurement will indicate a circuit Applicable Model: S UEM2 is applicable to the measurement of 2016-2020 for OS X motherboards, including for A1706, A1708, A1707, A1989, A1990, A2159, A1932, A2179, A2289, A2251, A2141, etc. For JB500, J3300 CWR, J3300, J3300. The normal values of CXT and J8500 EDP connectors are written in.. Package List: 1 x EDP Meter1 x Module 3 x Flat Cable