Computer Network A/C Power Line Adapters TRENDnet's Powerline 1200 AV2 Adapter Kit, model TPL-420E2K Two Powerline adapters to create an extreme performance Powerline network using an existing electrical system. No CD installation required—encrypted TRENDnet adapters auto-connect out of the box. - Includes two TPL-420E adapters - Extreme Powerline 1200 networking over existing electrical lines - Enhanced performance and range from MIMO with Beamforming technology - Simply plug in the adapters—TRENDnet adapters auto-connect out of the box - Pre-encrypted for your convenience - Gigabit port maintains high performance wired networking - Connects over electrical lines for homes up to 465 sq. m (5,000 sq. ft.)