TRENDnet's Powerline 500 AV2 Wireless Access Point model TPL-410AP uses an electrical outlet to create or expand a wireless network. Two Powerline adapters are needed to start a network. Connect one adapter to a router and plug in the TPL-410AP on your electrical system to create or expand a high performance wireless network. Powerline auto-connects out of the box. Press the Sync button to change existing Powerline encryption keys. The Powerline signal is pre-encrypted for security. High speed Powerline networking operates over existing electrical lines. Two convenient Ethernet ports allow you to hardwire computers, smart TVs, and other network-enabled devices. TRENDnet Powerline 500 and 200 adapters work together. Connects over electrical lines for houses up to 5000 sq ft. Quick Setup guides you through setup in minutes. Proven 300 Mbps Wireless N offers expanded wireless coverage with MIMO antenna technology. The wireless is pre-encrypted with a unique password for security. Securely connect wireless devices at the touch of the Wi-Fi Protected Setup (WPS) button. Compatible with legacy 2.4 GHz Wireless devices.