Name: 34-1977-03 Cisco 18W 48V 0.38A Power Adapter for Networking Devices
Brand: Cisco
SKU: 34-1977-03
Price: 59.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The Cisco 18-Watts 48V 0.38A Power Adapter provides dedicated power to Cisco networking devices, fitting neatly into existing setups where specific voltage and current levels are required. It’s designed to keep network gear running smoothly without fuss, making it a practical choice for maintaining essential network infrastructure.

General Information
Brand	Cisco
Part Number	34-1977-03
Product Type	Power Adapters & Chargers
Condition	Refurbished

Technical Information
Input Voltage	100-240V AC
Input Frequency	50-60Hz
Output	48V
Hot Swappable	No
Redundant Support	No
Cooling Type	Fanless
Modularity	Non-Modular
rail_design	Single 48V Rail
Number of Fans	0

Compatibility
Form Factor	Proprietary

Physical Characteristics
Weight	9.00

Certifications and Environmental
Compliance Standards	RoHS, CE, UL

Product Description
This Cisco power adapter delivers a stable 18-watt output at 48 volts and 0.38 amps, providing reliable power specifically for compatible Cisco devices. Commonly used in network setups, it ensures smooth operation of switches and other equipment requiring this power specification. IT professionals and network administrators often choose this adapter to maintain steady performance in their setups. Key Features Provides consistent 18W power tailored for Cisco products Delivers 48V at 0.38A for proper device compatibility Compact and lightweight design fits easily into various setups Helps maintain stable network device performance Easy to connect for straightforward installation This adapter is typically found powering Cisco switches and related networking hardware in small to medium business environments. Its reliable output helps avoid power interruptions during critical network operations and supports the steady functioning of equipment.

Use Cases
The Cisco 18W 48V 0.38A Power Adapter is commonly deployed in environments where stable and specific power delivery is essential for network hardware. It caters primarily to IT infrastructure teams managing Cisco switches, routers, or access points in settings that demand reliable operation under controlled power parameters, such as corporate branch offices or data aggregation points. How It's Used: Powering Cisco switches in SMB network closets to ensure uninterrupted connectivity with compact hardware footprints. Supporting remote office network nodes where space and power efficiency are critical for maintaining essential communications. Supplying consistent voltage to Cisco access points in enterprise wireless deployments, maintaining network performance during peak loads. Maintaining power stability for edge computing devices in industrial or retail environments requiring precise network uptime. Facilitating network scalability by enabling straightforward replacement or addition of powered Cisco devices in rack-mounted configurations. This adapter aids operational consistency by delivering targeted power that aligns with device specifications, thereby minimizing downtime and supporting smooth network scaling. Its compatibility with Cisco equipment ensures integration without complex configuration, streamlining maintenance in diverse IT deployments.