Brand New - TRENDnet Powerline AV500 Compact Gigabit 2x (Receive 2 Adapters) Network Adapter, With Power Outlet Pass-through, TPL-407E Networking with electrical outlets,Compact form factor saves space,Up to 80% power savings. IEEE 1901, HomePlug AV, IEEE 802.3, IEEE 802.3x, IEEE 802.3u Standards,Utility OS Compatibility-Windows 8.1, 8, 7, Vista and XP Connect over existing electrical lines for homes up to 5,000 square feet with speeds up to 500 Mbps for seamless streaming of 4K UHD video streaming and online gaming. 10/100MBPS port provides up to 100MBPS link to device. 500 Mbps is the maximum theoretical Powerline data rate when connected to another Powerline device. Data throughput may vary by circuit wire conditions and adapter's ethernet port. Powerline communication works on a single electrical system. (Usually controlled by a single distribution panel). Power strip, GFCI outlets, and AFCI circuit breakers may degrade Powerline network signals