Simply plug your USB scale into your computer. In the Stamps.com web interface, go to the Mail tab and check the "Auto" box next to the weight field to enable automatic readings. For Thermal Printers:
(sometimes referred to as the SDC Connect utility) is a specialized bridge application designed to link your web browser to local hardware, such as USB postal scales and thermal label printers. While the main Stamps.com platform is accessible via any web browser, this small download is essential for users who want to automate weight entry and print high-quality 4x6 labels directly from the web interface. Key Features of Stamps.com Connect stamps.com connect download