I purchased a power adaptor from Mini Laptop Accessories.com, part number VGP-AC19V43 and received part number PCGA-AC19V26. When inquiring about the "mixup", Andy, said the units were the same. Unfortunately they were not the same, as the new power adaptor is incompatiable with my laptop, and does not work. When I tried to get my money back, I was told that I should have read the web page and saw the specs (output :19.5v DC 4.7amps, when I need 19.5v DC 3.3amps), which is the same as what the unit I received. Nowhere on the... read full review »