Aruba R9M78A Instant On 12V/18W Power Adapter - US/EU Plug - 18W Max Output
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Product Features
Technical Overview
This power adapter operates with a fixed 12V DC output, providing up to 18W of maximum power. The design focuses on efficiency and reliability, with built-in safeguards to protect connected devices from power fluctuations.
The adapter's electrical specifications are optimized for low-power networking gear, ensuring compatibility with Aruba Instant On switches, access points, and other peripherals that require 12V input.
Relevant factors for this section include Output Voltage, Maximum Output Power, Height, Width. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.
Key Product Advantages
The Aruba R9M78A power adapter offers several benefits for IT deployments, including dual-region plug compatibility and a compact design that saves space in crowded setups.
These strengths make the product easier to deploy and manage in real environments, especially where reliability, usability, and day-to-day operational continuity matter. Notable benefits include US/EU Plug Compatibility, Compact Footprint, Stable 12V Output, 18W Maximum Power.
For buyers comparing similar models, the strongest advantage is usually the balance between dependable day-to-day operation and a simpler rollout experience. That means less time spent troubleshooting fit, compatibility, or user adoption after installation, which is especially important for shared business environments and repeat purchasing decisions.
Deployment / Use Cases
This adapter is ideal for powering Aruba Instant On networking devices in small to medium-sized business environments, retail locations, or remote offices. Its dual-plug design supports installations in North America and Europe without requiring additional converters.
Common applications include providing primary or backup power to Instant On switches, wireless access points, and network extenders. The adapter's reliability makes it suitable for continuous operation in 24/7 settings.
Relevant factors for this section include Output Voltage, Maximum Output Power, Height, Width. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Network Deployments
Use as the primary power source for Aruba Instant On networking hardware in office or retail setups.
International Compatibility
Deploy in multi-region offices due to included US and EU plug options, reducing the need for separate adapters.
Physical Profile
The adapter measures 2.40" in height, 3.50" in width, and 2" in depth, with an approximate weight of 6.40 oz. This compact size allows for easy placement on desks, shelves, or in cable management areas without occupying excessive space.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 2.40" (60.96 mm), 3.50" (88.90 mm), 2" (50.80 mm), 6.40 oz (181.44 g). This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Width
- 3.50" (88.90 mm)
- Depth
- 2" (50.80 mm)
- Height
- 2.40" (60.96 mm)
- Weight
- 6.40 oz (181.44 g)
Highlights
- Provides stable 12V output for consistent device performance
- Delivers up to 18W maximum power for efficient charging
- Features both US and EU plug compatibility for flexible deployment
- Compact design with dimensions of 2.40" H x 3.50" W x 2" D
- Lightweight at approximately 6.40 oz for easy portability
- Compatible with Aruba Instant On networking product line
- Manufacturer part number R9M78A for precise identification
- Designed as an essential power solution for business IT environments
Specifications
| Specifications | |
|---|---|
| Manufacturer | Hewlett Packard Enterprise |
| Manufacturer Part Number | R9M78A |
| Brand Name | HPE |
| Product Line | Instant On |
| Product Name | Instant On 12V/18W Power Adaptor US EU |
| Product Type | Power Adapter |
| Power Description | |
| Output Voltage | 12 V |
| Maximum Output Power | 18 W |
| Physical Characteristics | |
| Height | 2.40" (60.96 mm) |
| Width | 3.50" (88.90 mm) |
| Depth | 2" (50.80 mm) |
| Weight (Approximate) | 6.40 oz (181.44 g) |
FAQ
What is the output voltage of this Aruba power adapter?
The adapter provides a constant 12V DC output. This voltage is specifically designed to match the power requirements of compatible Aruba Instant On networking devices, ensuring stable operation without risk of under or overvoltage.
What is the maximum power output in watts?
The maximum output power is 18W. This capacity supports efficient power delivery for low to moderate power consumption devices within the Aruba Instant On ecosystem, such as switches and access points.
Which plug types are included with this adapter?
The adapter includes both US and EU plug configurations. This dual compatibility allows for deployment in North American and European electrical outlets without requiring additional plug adapters, simplifying international installations.
What are the physical dimensions of the power adapter?
The adapter measures 2.40 inches in height, 3.50 inches in width, and 2 inches in depth (60.96 mm x 88.90 mm x 50.80 mm). Its compact footprint makes it easy to integrate into tight spaces like network cabinets or desktop setups.
Is this adapter compatible with all Aruba Instant On devices?
Yes, it is designed for compatibility with the Aruba Instant On product line. It provides the correct 12V output and sufficient 18W power for supported devices, including switches, wireless access points, and similar networking hardware.
What is the approximate weight of the adapter?
The adapter weighs approximately 6.40 ounces (181.44 grams). This lightweight design facilitates easy transport and installation, reducing strain when deploying multiple units across different locations in a business environment.
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