ENERGY STAR® is the government-backed symbol for energy efficiency, providing simple, credible, and unbiased information that consumers and businesses rely on to make well-informed decisions. ENERGY STAR is the simple choice for energy efficiency, making it easy for consumers and businesses to purchase products that save them money and protect the environment. ENERGY STAR D-Link DSS-8E, Unmanaged, Full duplex D-Link DSS-8E. Switch type: Unmanaged. Basic switching RJ-45 Ethernet ports quantity: 8. Full duplex. MAC address table: 1024 entries, Switching capacity: 1.6 Gbit/s. Networking standards: IEEE 802.3, IEEE 802.3u, IEEE 802.3x. DC input voltage: 5 V