Panasonic High Definition Power Line Communication Ethernet Adaptor Connect Through Any AC Outlet in Your Home. The HD-PLC ethernet adaptor Easy Setup - No PC Required Fast, Reliable and Secure. With speeds up to 210 Mbps, advanced error correction, and AES 128-bit encryption Max. Recommended devices per adaptor: 8 Interface 10 Base-T/100Base-TX Auto MDI/MDI-X