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Black rectangular AC adapter brick with cable and barrel connector

Ruth's sister

Ruth's sister 90W 19V 4.74A AC Adapter for R430 R460 R470 R480 R490 R510 R560 R570 R580 R590 RB400 RB405 RB410

SKU CH-16JQ-D3MHW

90 W, 19 V, 4.74 A AC adapter compatible with R430, R460, R470, R480, R490, R510, R560, R570, R580, R590, RB400, RB405 and RB410 laptops

  • Delivers 90 W of power for reliable laptop charging
  • 19 V and 4.74 A output matches original specifications
  • Compatible with R430, R460, R470, R480, R490, R510, R560, R570, R580, R590 models
  • Also fits RB400, RB405 and RB410 series laptops

90W 19V AC Adapter for Dell Latitude Series

This 90-watt AC adapter delivers 19 volts at 4.74 amps for compatible Dell Latitude laptops. It serves as a direct replacement charger for the R430, R460, R470, R480, R490, R510, R560, R570, R580, R590, RB400, RB405 and RB410 models. The unit is supplied new and ready for immediate use.

Practical Limits of Barrel Connector Charging

This adapter uses a proprietary barrel connector that fits only the listed Dell Latitude models. It cannot charge laptops requiring USB-C Power Delivery or higher wattage inputs. Buyers needing a universal charger for multiple brands or a compact GaN travel adapter should select a different product.

How it compares

Measured against everything we stock in Laptop Chargers & Batteries, at today’s prices. Recalculated every night.

Price $35.99
Pricier than about 64% of the 27,790 comparable items (median $30.99).

Specifications

No published specifications for this item yet.

Questions about this item

My laptop is an R470 — is this the right adapter?

Yes, the R470 is in the supported list so the 19 V 4.74 A output will match the original charger.

What does the 90 W rating mean for daily use?

It is the maximum power the adapter can deliver; your R470 will draw only what it needs up to that limit.

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