The PLA2 kit includes two paired Powerline Network Adapters.

ENGADGET: Amped Wireless' PLA2 super power-line adapters are available from today

"We are excited to be partnering with Bigfoot Networks in being the first company to offer its high-performance Killer Wireless-N 1103 network adapters across our entire line of high-performance gaming laptops, " said Frank Azor, Alienware Product Planning Director.

ENGADGET: Alienware adds jitter-killing Killer Wireless-N technology to M18x, M17x, M14x and M11x

The Linksys Powerline AV 1-Port Network Adapter Kit (PLEK400). (Includes two 1-port powerline adapters) This kit is ideal for those users looking to connect a computer in a room where wireless connectivity is limited.

ENGADGET: Cisco unveils Linksys HomePlug AV Powerline solutions, converts outlets into network connection points