Third-Party Packaging. Although the box uses Apple-style product imagery, Apple does not sell official chargers bundled in boxes labeled specifically for a single phone model like "14 Pro Max".
Included Components. Inside is a 35W USB-C wall adapter (UK 3-pin style) paired with a USB-C to Lightning charging cable.
Daraz Nepal
Charging Speed. While rated at 35W, an iPhone 14 Pro Max draws a maximum of around 27W–29W during fast charging, so the phone will automatically regulate the power intake safely if the adapter's circuitry is properly built.