Power supply, AC adapter. Input: (115VAC) 100VAC 50/60Hz 21VA. Output: 30VDC 400mA. Deck top. Model: C2178A. Note: Double marked 91-53238. Complete with 2 conductor male input power cord and a 6 foot 2 conductor output cord and a female 6.5mm OD, 3.0mm ID barrel connector. Power supply module for HP printers. Manufactured in Mexico. Learn More