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Asus uses several connector standards across its range, and the same model name can ship with different parts depending on the region. Below is the full picture: what is in stock right now, which series each unit fits, and the three checks that decid..

Acer spans budget laptops and 3D-ready machines going back more than a decade, so its chargers cover a wide spread of voltages, from compact netbooks to high-wattage 19V units. Everything currently in stock is listed below with its actual output and ..

HP publishes a 19.5V standard for many models, but the physical connector changed several times - from the classic 4.8x1.7mm small pin to the larger 7.4x5.0mm tip with a centre pin used on high-wattage machines. Both are listed below. HP chargers in ..

Dell standardised around 19.5V across most of its line, which makes matching easier than other brands - the variables are amperage and tip type. Some models use a centre-pin barrel that identifies the adapter to the system, and a few use a proprietar..

Lenovo moved through three main generations: the old round barrel, the thin rectangular slim tip introduced on ThinkPads, and now USB-C Power Delivery. Identifying which one your machine uses is the whole job - everything after that is just voltage a..