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 Zebra ZD220, Direct thermal / Thermal transfer, 203 x 203 DPI, 102 mm/sec, Wired, Black Zebra ZD220. Print technology: Direct thermal / Thermal transfer, Maximum resolution: 203 x 203 DPI, Print speed: 102 mm/sec. Connectivity technology: Wired, USB port. Product colour: Black