The HP Scanjet 4500C, 4570C, and 4750C Scanner AC Adapter Power Supply L1940-80001 is a black power supply specifically designed for HP Scanjet series scanners. Made by HP in China, this adapter is compatible with models that require the L1940-80001 power supply. It ensures reliable and efficient power delivery to keep your scanner functioning properly during use. Perfect for those looking to replace or upgrade their existing power supply for optimal scanner performance.