The ZyXEL PLA5215 600 Mbps Power line Gigabit Pass-thru Ethernet Adapter improves networking performance by more than 20% comparing with the 500 Mbps power line technologies for better multiple HD media streaming. Just plug a pair of PLA5215 into the electrical outlets and connect to your network devices, you can immediately enjoy HD multimedia streaming, multiplayer gaming and other network applications simultaneously in every room. With the latest Home Plug AV2 technology, the ZyXEL PLA5215 provides speeds of up to 600 Mbps and backward compatibility with Home Plug AV- and IEEE 1901-based products. In addition, the PLA5215 is equipped with a Gigabit Ethernet port to provide a stable high-performance network for simultaneous HD streaming, gaming and Web surfing. You can easily extend Internet access to any room with just a power outlet. Smart Link Plus enables transmission of power line signals across all three electrical wires-line, neutral and ground. It extends home connectivity range by up to 50% and improves the ability to overcome most environmental noise, filtered AC outlet strips and other noisy equipment to ensure continuous streaming of HD video throughout the house. The AC pass-through design provides the convenience to deploy a home network without compromising the existing power outlets by minimizing the interference from other home electric devices. The embedded noise filter also enables the ZyXEL PLA5215 to suppress noise from all connected electronic equipment to enhance network quality for multimedia streaming. Data transmission is protected by the 128-bit Advanced Encryption Security (AES) mechanism to provide secure connection to the Internet