
Linksys Powerline AV
Score: 65/100
Zyxel G.hn 2400 Powerline
Score: 87/100Rankings

The Zyxel PLA6456 is a high-performance G.hn powerline adapter kit delivering up to 2400 Mbps and featuring a pass-through socket with noise filtering. Its primary drawback is incompatibility with older HomePlug AV/AV2 devices and the possibility of lower real-world speeds. Best suited for users with robust home wiring who need top-tier bandwidth for 8K streaming or lag-free gaming.

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 Mbps | 2,400 Mbpsbest | |
200 Mbps | 1,000 Mbpsbest | |
5best | 2 | |
— | 500 mbest | |
1 years | 2 yearsbest | |
| ↓ lower better | 0.525 kg | 0.368 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 | ITU-T G.hn G.9963, IEEE 1905.1, IEEE 802.3/u/ab, G.hn 100MHz MIMO |
Performance(2) | ||
Powerline Speed (Mbps) | 200 Mbps | 2400 Mbps |
Maximum Data Rate (Mbps) | 200 Mbps | 1000 Mbps |
General(2) | ||
Warranty Period (years) | 1 years | 2 years |
Compatibility | HomePlug AV adapters | Not compatible with HomePlug AV/AV2 |
Design(1) | ||
Device Weight (kg) | 0.525 kg | 0.368 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.

Professional reviewers praise the PLA6456 for delivering G.hn Wave 2 speeds up to 2400 Mbps and for its MIMO-based stability, making it suitable for 8K video and lag-free gaming. They also highlight the convenient pass-thru socket and strong AES-128 encryption, but caution that real-world throughput depends on home wiring and that the unit is not compatible with older HomePlug standards.
Everyday users value the quick sync setup, the ability to keep power outlets functional, and the reliable wired link for TVs and consoles. The most common criticism is that performance fluctuates with the quality of the house's electrical wiring, and some owners are frustrated by incompatibility with existing HomePlug devices.
“Streaming video without issues, speed tests hitting 800 KB/s downloads (matching my internet).”

“Provides up to 2400 Mbps powerline speeds for 8K streaming and high-bandwidth gaming.”

“Pass-thru design retains outlet functionality while adding a noise-filtered power socket for uninterrupted power.”


