The HP AC Power Adapter 0957-2121 is a black power supply cord designed specifically for HP products. With an output current of 844mA and a voltage of 32V, this adapter is compatible with various HP printers and scanners. Made in China, this power adapter ensures reliable power delivery for optimal performance of your devices. Perfect for those in need of a replacement power supply cord for their HP equipment, this product offers quality and efficiency in one sleek black design.