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 105SLPlus, Direct thermal / Thermal transfer, 300 x 300 DPI, 254 mm/sec, Grey Zebra 105SLPlus. Print technology: Direct thermal / Thermal transfer, Maximum resolution: 300 x 300 DPI, Print speed: 254 mm/sec. Ethernet LAN, USB port. Product colour: Grey