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.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. The best part? No external power is required as it is powered by the USB port, providing convenience and flexibility. Whether you need support for industrial automation, instrumentation, parking bus charging, or automatic food vending systems in canteens, this adapter has got you covered. It is also ideal for applications such as employee attendance machines, highway toll stations, and ATM machines. With its wide range of capabilities, this converter adapter is a must-have for anyone looking for reliable and efficient connectivity solutions. Item Name: Converter Adapter Material: ABS Features: Versatile, Convenient, DurableWorking Temperature Range: -40 Degree Celsius+85 Degree CelsiusCommunication Distance: 1200m (Maximum) Size Details: L: 6.1cm/2.4", W: 1.6cm/0.63", H: 1.3cm/0.51" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Converter Adapter