Acer Aspire 6930 DC Power PJ047.7
Center Pin Size: 1.65mm
Please be advised that the above list is provided as a suggested list of compatible models. It does not guarantee that the item will fit the model you have regardless of being in the list. The only way for you to know what you need for sure is to compare what you have to the images we provide. Match the pin, Cable configuration and verify the center pin size you have. By purchasing this item you acknowledge that you accept full responsibility for your purchase and use of this product regardless of ANY outcome.