ZyXEL's Powerline Series is an access extension solution to have your house completely networked with existing power lines. Thanks to the advanced HomePlug AV Technology, the PLA-400 is capable of transmitting data at up to 200Mbps. It allows you to share network resources and enjoy Internet access through secure high-speed data connection over the house power lines you already have.The inherent advanced QoS features of HomePlug AV make the PLA-400 an ideal solution for in-home distribution of HDTV and VoIP streams. HomePlug AV is designed to support the high-bandwidth and low-latency demands of several simultaneous streams of video, audio and data.With the 128-bit Data Encryption Security (AES) feature, the PLA-400 provides secure network connection for Internet access and network resource sharing. Just enjoy fast Internet surfing experience and secure file transfer and leave the sweats to the PLA-400.