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Repair Broken SanDisk Cruzer Connectors

How can I fix this issue?

If you don’t know how to fix it yourself you can send the flash drive in for data recovery. We offer competitive pricing and FREE shipping anywhere within the United States. Simply fill out a work order and mail the drive in with the provided shipping label.

SanDisk Lifted Pads
Lifted Pads on the USB Connector

SanDisk Cruzer flash drives are built to last. They’re very well constructed from their firmware to their circuit board. SanDisk flash drives use a durable circuit board design to withstand the rigors of normal wear and tear however this durability can also be a flaw. The USB connector is firmly attached to the circuit board which isn’t a problem for slight bumps but if the connector is bent with force, for example by dropping the flash drive while connected to a laptop it can break the connector or circuit board.

The most common type of failures are lifted/torn pads. Pads sit on top of the circuit board and make an electrical connection to the USB connector. When the USB connector is bent it can pull the pad off the circuit board breaking the electrical connection, like cutting a wire.

Torn Pads

SanDisk Torn Pads
Torn Pads

Repairing torn pads can be difficult. The traces (wires) going to the pads are very thin which require special soldering equipment to repair. The traces or vias may also be damaged, having a working knowledge of different SanDisk flash drives also helps so you know controller pin-outs and alternate solder points. Improperly repairing pads can irreversibly damage the flash drive.

Damaged Circuit Board

SanDisk Broken Circuit Board
Snapped Circuit Board

The next common type of failure is physical damage to the circuit board. If the USB connector is bent with enough force is can snap or separate layers of the circuit board. Occasionally this can be fixed by rewiring the damaged signals but it typically requires swapping parts onto a donor circuit board. SanDisk changes circuit board designs frequently, luckily we have a good inventory of SanDisk parts so we almost always have a match.


Broken USB Connector
Broken USB Connector

Newer USB Type-C SanDisk flash drives are using monolithic chips attached to a Type-C connector which are easier to break off. The SDCZ450 series are especially fragile. It’s very easy for the connector to break off the PCB because to keep the form factor as thin as possible SanDisk used very little metal backing to hold the connector in place.


SDCZ450 Broken Connector