The ZD421 advanced desktop printer, operating on direct thermal technology, provides the essential features, flexibility, reliability, and security that customers require both today and in the future. It comes equipped with Zebra's Print DNA software suite, ensuring easy setup, operation, management, maintenance, and security. This model replaces the older GK Series and ZD420 Series, offering enhanced functionality and capabilities. Its new innovative architecture enables it to handle more tasks and perform multiple operations simultaneously, positioning it for future advancements. Connectivity options include standard USB and USB Host, with additional choices of Ethernet, Serial, and dual wireless radio featuring 802.11ac Wi-Fi and Bluetooth 4.1, all of which are field-upgradeable options. The printer's user-friendly operation is facilitated by five LED icons that provide clear status indications, eliminating any guesswork. In summary, the ZD421 is a must-have for desktop printers due to its advanced features and readiness for upcoming developments.