Potentially affected power supplies supplied with certain My Passport Wireless Pro and SSD products from June 2016 to November 2019
The power supply with model number APP524-051240U, as pictured, is affected:
Check your power supply model number if you purchased your Western Digital MyPassport Wireless Pro or SSD between the above dates.
The affected power supply was supplied with My Passport Wireless Pro / SSD devices with the following model numbers: WDBP2P0020BBK, WDBVPL0010BBK, WDBSMT0030BBK, WDBSMT0040BBK, WDBAMJ0010BGY, WDBAMJ0020BGY, WDBAMJ2500AGY, and WDBAMJ5000AGY
The replacement power supply model APP524-051240U-4 is not affected and is fine to continue using - this has been supplied with models sold after the above dates and is also being provided in this action.