LED display for communication data and centralized control of household appliances. Fully compatible with USB 2.0 standard and backward compatible with USB 1.1. No external power required, powered by USB port. Supports various industrial automation, instrumentation, and parking bus charging applications. Ideal for automatic food vending systems, employee attendance machines, and highway toll stations.Introducing our versatile converter adapter, designed to support a wide range of applications for both personal and industrial use. With its LED display, this adapter allows for easy monitoring of communication data and centralized control of household appliances. It is fully compatible with USB 2.0 standard and backward compatible with USB 1.1, making it suitable for various devices. No external power is required as it is powered by the USB port, providing convenience and flexibility. This adapter supports industrial automation, instrumentation, parking bus charging, automatic food vending systems, employee attendance machines, highway toll stations, and ATM machines. A reliable and efficient connectivity solution for diverse applications.Item Name: Converter Adapter Material: ABS Features: Versatile, Convenient, Durable Working Temperature Range: -40C to +85C Communication Distance: Up to 1200m Size: L: 6.1cm (2.4"), W: 1.6cm (0.63"), H: 1.3cm (0.51") (Approx.)Note: Due to differences in lighting and screen settings, the item's color may vary slightly from the images. Slight dimensional variations may occur due to manual measurement.Package Includes: 1 x Converter Adapter