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Power adapter SIL 77011277 90W 19.5V with 4.5×3.0 mm barrel connector
Summary description:
AC power adapter SIL model 77011277 delivering 90W output at 19.5V with a 4.5×3.0 mm barrel connector. Designed to replace or serve as a spare for compatible laptops and portable devices requiring this voltage and connector size. Provides stable power for charging and operation, with compact form for travel and everyday use.