The Rollo X1038 USB Thermal Shipping Label Printer is a portable and efficient label printer that uses thermal technology to print black and white labels. It features a 4x6 label size and can connect via USB-B 2.0, Serial (RS-232C), or USB Type-B. Made by the brand Rollo in China, this model is designed for easy use and is ideal for printing shipping labels quickly and effectively. The included power adapter ensures that the printer is always ready for use, making it a convenient and reliable option for businesses or individuals needing to print labels on demand.