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Comparing $19 Apple iPad 10W USB Power Adapters and clones sold on eBay and elsewhere for $3, Ken Shirriff elucidates the risks unknowingly assumed by buyers of knockoff accessories. Cosmetically all but identical from the outside, the iPad chargers actually differ dramatically inside, with the Apple version providing a more stable flow of 2-Amp power with overheating and electrocution protection. By contrast, the clone produces only around 1-Amp…
