The Linksys PLWK400 Powerline AV Wireless Network Extender Kit lets you extend your home coverage using electrical outlets. 

The kit is ideal for HD video streaming with ransfer speeds of up to 300Mbps. Connect devices with the push of a button - no software required. 802.11n works seamlessly with b/g/n Wi-Fi devices.

Features:

• Easily extend your wired and wireless network coverage in your home using existing electrical outlets
• Perfect for creating a network connection anywhere in your home
• Ideal for eliminating hard to reach wireless
• Easy set up - plug into wall outlet or power strip
• Kit includes one Powerline AV adapter to connect router and one Powerline adapter with Wi-Fi access point to connect one Ethernet device and multiple wireless devices
• Purchase additional kits to expand home network using electrical oulets