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 Brother TJ4422TN, Thermal line, 203 x 203 DPI, Wired, Black Brother TJ4422TN. Print technology: Thermal line, Maximum resolution: 203 x 203 DPI. Connectivity technology: Wired, Ethernet LAN, USB port. Product colour: Black