ZyXEL"s Homeplug powerline adapter is an alternative solution for having your house completely networked using existing power lines. The advanced Homeplug powerline adapter is capable of transmitting data at up to 200 Mbps. The Homeplug powerline adapter delivers maximum range and speed for voice, Internet, video, and music throughout your home or office.The built-in 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 sharing Internet access and peripherals like printers and external storage.