AC adapter HP 45W USB-C 2R878AV — compact lightweight power supply for laptops and devices

HP 45W USB-C AC adapter is a compact, lightweight power supply designed to deliver up to 45 watts through a USB-C connection. It provides stable power for compatible laptops, ultrabooks and other USB-C devices, and its small form factor makes it easy to carry for daily commute, business travel or office use. The adapter supports straightforward plug-and-charge operation and is intended for users who need reliable charging without bulk.

Advantages

This AC adapter offers a balance of power and portability in a small chassis, enabling charging of compatible devices while minimizing carried weight and occupying little space in a bag. The USB-C output simplifies connections, allowing the same cable to be used for charging and data-capable accessories when supported. Built-in safety features provide over-voltage and short-circuit protection to help safeguard devices during normal use.

Suitable for

• Charging compatible HP laptops and ultrabooks with USB-C power input
• Powering tablets and mobile devices that accept USB-C charging
• Use as a travel or office spare charger for lightweight single-device setups

Key specifications

• Output power: up to 45 W via USB-C
• Connector type: USB-C output
• Form factor: compact, lightweight adapter housing
• Safety features: built-in protection against over-voltage and short circuits
• Intended use: AC mains powered wall adapter for portable devices

How to use

Connect the adapter to an AC mains outlet using the appropriate detachable or integrated mains plug, then insert a compatible USB-C cable into the adapter's USB-C output and the device's USB-C power input. Charging begins automatically when the adapter and device are connected and powered. For best results, use a USB-C cable rated for the required current and follow the device manufacturer's charging guidelines.

Recommendations

Use the adapter in a well-ventilated location and avoid covering it while in use to prevent heat buildup. If the device requires higher power than 45 W, use a power source that meets the device's specified power requirements. Inspect the cable and connectors regularly for damage and replace them if wear or faults are detected.