ZyXEL PLA5256KIT HomePlug AV2 SISO AV1000 Powerline Pass-Thru 2-Port Gigabit Ethernet Adapter Kit, Up to 1000 Mbps Standards: Compliant with HomePlug AV2 IEEE 1901 and HomePlug AV standard Encryption: 128-bit AES encryption LEDs: Power on / off Powerline network quality Green: Best Amber: Better Red: Good Ethernet link / activity Connection Type: Two 10/100/1000 Mbps RJ-45 connectors with auto MDI / MDIX support Kit Type: Double Frequency Band: 2 MHz ~ 86 MHz Power Supply: Power rating: 100 to 240V AC, 50 / 60 Hz Power consumption Full operation: 5.5 watts max. System Requirement: Operating system independent: Ethernet: RJ-45 Utility software OS support: Microsoft Windows XP / Vista / 7 / 8