Sitecom LN-551 Mini Homeplug 500 Mbps 2 Pack, 500 Mbit/s, Fast Ethernet, 10,100 Mbit/s, HomePlug AV, 1024-QAM, 16-QAM, 256-QAM, 4096-QAM, 64-QAM, 8-QAM, BPSK, OFDM, QPSK, ROBO, 128-bit AES, 128-bit WEP, 64-bit WEP, WPA, WPA2

Mfr. Part #: LN-551
Brand: Sitecom
Condition: Refurbished
  • Warranty: 90-day return/replacement

    Click here to read our Return Policy for returns/replacements.

Sitecom LN-551 Mini Homeplug 500 Mbps 2 Pack

Free ground shipping within the
United States

Government, Federal & Education Procurement

We support quotes, POs, stock docs, and compliance invoicing.

Email: support@buyrouterswitch.com
overview
specifications
faqs
reviews

LN-551 Overview

With the LN-551 Mini Homeplug 500 Mbps Dual Pack you can extend your home network, ideal for areas where you have insufficient wireless coverage. Take advantage of your home's existing electrical wiring to connect an additional device such as a desktop PC, a notebook, a Smart TV or a Blu-ray player to the internet without the need to lay cables.

Homeplugs are ideal for areas with insufficient wireless coverage or for devices that are not equipped for wireless internet such as a desktop PC.

The great thing about homeplugs is the ease of installation: because this solution makes use of the electrical wiring there is no need to install cables. This allows you to share files and peripherals among all connected devices in the blink of an eye.

Create a secure home network with just one push of the security button. The power-saving function ensures that the homeplug automatically switches to standby when the connected device is switched off. This reduces power consumption by around 60%.

This product comes with the extensive 10 Year Warranty. Simply activate the long-term warranty by registering your product within 3 weeks of purchase.

LN-551 Mini Homeplug 500 Mbps Starter Kit (2 Pack)

  • 500 Mbit/s
  • Fast Ethernet
  • Quality of Service (QoS) support
  • White

Summary Description

Sitecom LN-551 Mini Homeplug 500 Mbps 2 Pack, 500 Mbit/s, Fast Ethernet, 10,100 Mbit/s, HomePlug AV, 1024-QAM, 16-QAM, 256-QAM, 4096-QAM, 64-QAM, 8-QAM, BPSK, OFDM, QPSK, ROBO, 128-bit AES, 128-bit WEP, 64-bit WEP, WPA, WPA2

Need help with LN-551?

Get pricing, availability, lead time, and compatible options from our team. Chat with us live or email support@buyrouterswitch.com

LN-551 Specifications

Overview
Manufacturer:
Sitecom
Stock:
In Stock.
Stock updated on:
2024-08-25
Performance
Maximum data transfer rate
500 Mbit/s
Ethernet LAN
Yes
Ethernet LAN interface type
Fast Ethernet
Ethernet LAN data rates
10,100 Mbit/s
Ethernet LAN (RJ-45) ports
1
Wi-Fi
No
Built-in power socket
No
PowerLine standard
HomePlug AV
Modulation
1024-QAM, 16-QAM, 256-QAM, 4096-QAM, 64-QAM, 8-QAM, BPSK, OFDM, QPSK, ROBO
Security algorithms
128-bit AES, 128-bit WEP, 64-bit WEP, WPA, WPA2
Encryption button
Yes
Quality of Service (QoS) support
Yes
Plug and Play
No
Power
AC input voltage
220-240 V
Design
LED indicators
LAN, Power, Yes
Product colour
White
Certification
CE
System requirements
Windows operating systems supported
Yes
Linux operating systems supported
Yes
Mac operating systems supported
Yes
Weight & dimensions
Width
60 mm
Depth
58 mm
Height
66 mm
Weight
80 g
Technical details
Compliance certificates
RoHS
Packaging content
Quantity per pack
2 pc(s)
Quick installation guide
Yes
Cables included
LAN (RJ-45)

Frequently Asked Questions

How does the Sitecom LN-551 Homeplug improve my home network connectivity? +
The LN-551 uses existing electrical wiring to transmit data, effectively turning every power outlet into a high-speed network access point. By bypassing obstacles like thick walls or floor interference that weaken Wi-Fi signals, this 500 Mbps powerline adapter kit ensures a stable, wired-grade connection for bandwidth-heavy activities like 4K streaming or online gaming across different rooms.
Does the Sitecom LN-551 require complex software configuration for setup? +
Installation is designed for simplicity through a plug-and-play approach. You simply connect one adapter to your router and a wall outlet, then connect the second unit to your device and another outlet. Once both units are plugged in, they automatically synchronize, providing immediate network access without the need for manual driver installation or complicated configuration software.
Can I use the LN-551 kit with other brands of powerline adapters? +
While the LN-551 operates on standardized Powerline protocols, performance and compatibility can vary significantly between manufacturers. For the most reliable, high-speed data transmission and to ensure seamless synchronization, we strongly recommend using units from the same product line or brand. Mixing different powerline standards may result in decreased bandwidth or connectivity drops.
What is the maximum data throughput I can expect from the Sitecom LN-551? +
The LN-551 is rated for a theoretical maximum physical layer speed of 500 Mbps. Please note that actual real-world throughput is influenced by factors such as electrical circuit length, wiring quality, and background noise from other appliances on the same grid. In typical home environments, it provides more than enough bandwidth for stable HD streaming and general internet browsing.
Is this 2-pack suitable for connecting gaming consoles or smart TVs? +
Absolutely. Because the LN-551 provides a physical Ethernet connection rather than relying on inconsistent Wi-Fi signals, it is an excellent choice for latency-sensitive devices like gaming consoles, smart TVs, and desktop PCs. By moving your device to a hard-wired connection via the power lines, you effectively reduce packet loss and minimize jitter, resulting in a much smoother performance.
Do these adapters work if I plug them into a power strip or extension cord? +
For optimal performance and stability, we recommend plugging the LN-551 units directly into wall power outlets. Power strips, surge protectors, and extension cords often contain components that filter out high-frequency powerline signals, which can significantly degrade data throughput or prevent the devices from establishing a handshake. Direct wall connection ensures the cleanest signal path for your data.
What kind of port is located on the Sitecom LN-551? +
Each unit in the LN-551 kit features a standard Fast Ethernet port (RJ45). This port allows you to easily connect any device with an Ethernet interface, such as a laptop, gaming console, or network printer. The interface is backward compatible, ensuring that older network devices can also leverage the powerline network for extended reach throughout your home or office.
How can I tell if the LN-551 adapters are correctly connected and active? +
The adapters are equipped with integrated LED status indicators that provide real-time feedback on your network state. Typically, a power light confirms the device is receiving electricity, while a dedicated connection light will illuminate or change color to indicate that the units have successfully paired and are communicating across the power grid, signaling that your network link is live.
Does BuyRouterSwitch.com offer volume pricing for the Sitecom LN-551? +
Yes, we specialize in supporting large-scale deployments and enterprise-level procurement. If you are looking to purchase the Sitecom LN-551 in bulk for a multi-room setup or office project, please reach out to our sales team directly. We can provide competitive quotes tailored to your specific quantity requirements and help streamline your bulk acquisition process.
Why should I choose BuyRouterSwitch.com for my networking hardware needs? +
We are a trusted source for high-quality networking equipment, committed to providing our clients with a professional purchasing experience. When you order from BuyRouterSwitch.com, you benefit from our streamlined procurement process and dedicated support. Our platform is designed to make sourcing specific hardware like the Sitecom LN-551 efficient, reliable, and secure for professional installers and IT managers alike.

Need Help Choosing the Right Part? Talk to an Expert

  • +1 (800) 870-9487
    Mon-Fri 8am-5pm EST
  • support@buyrouterswitch.com
    Technical support
People