Power adapter/inverter HP Enterprise 0957-2340, indoor 15 W, input 100–240 V, black

HP Enterprise 0957-2340 is an indoor power adapter/inverter designed to supply stable low-power DC to compatible printers and similar equipment. The compact black unit accepts a wide AC input range of 100–240 V and delivers up to 15 W of output power, providing a reliable external power source for devices that require a small, fixed-voltage supply.

Advantages

This adapter offers wide input-voltage compatibility, allowing operation in regions with different mains voltages without additional transformers. Its compact form factor and straightforward single-voltage output simplify installation and reduce cable clutter. Built for indoor use, the unit provides consistent power delivery suitable for low-power printers and peripheral devices, helping to maintain device stability and performance.

Suitable for

• Small office or home printers that require an external 12 V DC supply
• Label printers and point-of-sale peripherals with similar power requirements
• Replacement of compact external power supplies for compatible devices

Key specifications

• Power type: Indoor external adapter
• Output power: 15 W
• Input voltage range: 100–240 V AC
• Input frequency: 50/60 Hz
• Output voltage: 12 V DC
• Color: Black

How to use

Connect the adapter to a compatible device's DC input connector, ensuring the connector polarity and voltage match the device requirements. Plug the adapter into a grounded or properly rated mains outlet within the specified 100–240 V range. Place the adapter indoors in a well-ventilated area away from moisture and heat sources. Verify the device powers on and operates normally before prolonged use.

Recommendations

Use this 15 W adapter only with devices specified to accept 12 V DC and power consumption within the adapter’s rating. Avoid overloading by checking the target device’s power draw, and ensure the mains supply is within 100–240 V. Do not expose the adapter to water or extreme temperatures and routinely inspect the cable and connector for wear.