
Linksys Powerline AV
Score: 65/100
Linksys Powerline AV Wireless
Score: 68/100Rankings

The Linksys PLWK400 merges powerline networking with a Wi-Fi extender, delivering up to 200 Mbps over the electrical wiring and 300 Mbps Wi-Fi. Its main trade-off is the limited Fast Ethernet port speed and the absence of detailed power or range data. It is best for users who need both wired and wireless coverage in hard-to-reach areas without running new cables.

The Linksys PLEK400 kit offers a straightforward plug-and-play solution with a built-in 4-port Ethernet hub and basic firewall protection. Its main limitation is the 200 Mbps ceiling imposed by the older HomePlug AV standard. Ideal for users with sub-gigabit internet who need simple wired connectivity for streaming and gaming.
| Attribute | ![]() | ![]() |
|---|---|---|
200 Mbpsbest | 200 Mbpsbest | |
200 Mbpsbest | 200 Mbpsbest | |
5best | 2 | |
1 yearsbest | — | |
| ↓ lower better | 0.525 kg | 0.25 kgbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Connectivity(2) | ||
Ethernet Ports | 5 | 2 |
Network Standards | HomePlug AV | HomePlug AV, HomePlug AV2, HomePlug AV500 |
General(1) | ||
Compatibility | HomePlug AV adapters | Any standard power outlet |
Design(1) | ||
Device Weight (kg) | 0.525 kg | 0.2495 kg |

Products in the top-left offer the best value (high score, low price).

Professional reviewers commend the PLEK400 for its straightforward plug-and-play setup, reliable HD streaming without buffering, and the convenience of a four-port hub. However, they caution that the older HomePlug AV standard caps real-world speeds well below modern gigabit expectations and that long-term reliability data is sparse.
Everyday users generally praise the kit's ease of installation and its ability to deliver smooth HD video streaming and multi-device connectivity without additional switches.

“Streaming video without issues, speed tests hitting 800 KB/s downloads (matching my internet).”

“Easy setup with simple instructions and software.”

“Reduces lag spikes and improves inconsistent speeds.”




Professional reviewers highlight the PLWK400's straightforward installation, its suitability for extending coverage into basements and garages, and its ability to deliver up to 500 Mbps across both powerline and Wi-Fi while maintaining WPA2 security and QoS.
Everyday users consistently praise the kit's plug-and-play setup, easy security key management, and the noticeable reduction in lag and connection instability.