The E-Class Mark III is a family of compact desktop thermal printers that are designed for a wide variety of industries & applications that require a reliable & cost effective barcode printer. Datamax-ONeil applied its industrial printer expertise to provide customers with an entry level printer that has the features & reliability normally found in more expensive printers. The E-Class Mark III is affordable to own, easy to use & economical to operate. The Basic model meets the needs of the most popular barcoding applications. USB (Universal Serial Bus) & serial ports are included as standard features.