MMC Connector for Moto Z2

The MMC Connector on your Moto motherboard is the dedicated surface-mounted socket that reads the microSD card inserted into the device. It carries the data signals between the memory card and the phone's storage controller. When it is damaged, corroded, or has broken pins, your Moto cannot detect or read the memory card — causing storage errors, apps failing to access SD card data, and no SD card detection even with a confirmed-working card.

The MMC Connector is a dedicated connector for the microSD card only. The MMC + SIM Connector is a combined connector that handles both the SIM card and the microSD card through a single component. If your Moto has a separate SIM slot and a separate SD card slot, it likely uses individual connectors for each. If both are on a combined tray, the MMC + SIM Connector is the relevant component.

A faulty connector can cause read/write errors that may corrupt data on the memory card during incomplete write operations. If your Moto is showing storage errors or the card is appearing and disappearing, stop using the card immediately and back up your data before attempting any repair to prevent further data loss.

No. The MMC Connector is a micro-SMD component soldered onto the Moto motherboard. Replacement requires hot air rework equipment, precision flux, and board-level soldering skills. Incorrect removal permanently damages the motherboard solder pads.

Yes — a 7-day replacement warranty against manufacturing defects is included. An unboxing video is mandatory for all warranty claims. Connectors that have been soldered are considered used and cannot be returned. For more information, check out SAHII's Return Policy.