Hikvision NDR-75-48. Product type: Power supply, Product color: Blue, Power protection features: Over voltage, Overheating. Total power: 76.8 W, AC input voltage: 100 - 305 AC, 142 - 431 DC, AC input frequency: 47-63 Hz. Certification: UL508, TUV BS EN/EN62368-1, approved;(meet BS EN/EN60204-1) I/P-O/P:3KVAC I/P-FG:2KVAC.... Width: 1.26" (32 mm), Depth: 4.02" (102 mm), Height: 4.93" (125.2 mm). Package weight: 18 oz (510 g)