Alternate color or configuration shown BTI AC-U90W-AR power adapter/inverter 90 W Black BTI AC-U90W-AR. Input frequency: 47/63 Hz, Output power: 90 W, Output voltage: 19 V. Product color: Black Manufacturer: BTI SKU: 2456667 Manufacturer part number: AC-U90W-AR MSRP: $59.95 Price: $48.95 Qty: Add to cart Custom wishlist OK Add to wishlist Add to compare list Email a friend -Volts: 19V.-Watts: 90W.-Amps: 4.74A.-Color: Black. Overview Specifications Contact Us -Volts: 19V.-Watts: 90W.-Amps: 4.74A.-Color: Black. Products specifications Attribute name Attribute value Input Frequency 47/63 Hz Technical details Product color Black Features Output voltage 19 V Output power 90 W Output current 4.74 A Product tags (51242)