We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Rectangular black power brick with yellow square USB tip and integrated cable

myVolts

myVolts 20V 8.5A 175W USB Square Yellow Tip AC Adapter

SKU CH-JAF6-YXQ9Y

Delivers 20V 8.5A 175W via USB Square Yellow Tip for Lenovo ThinkPad and IdeaPad models

  • Delivers 175 W of power for demanding workloads
  • 20 V 8.5 A output matches original Lenovo specifications
  • USB Square Yellow Tip connector ensures correct fit
  • Certified CE FCC RoHS with full protection suite
  • Compatible with ThinkPad P50 P51 P70 and IdeaPad Y series

175 W USB Square Yellow Tip Adapter

This 20 V 8.5 A power supply delivers 175 W for compatible Lenovo ThinkPad and IdeaPad laptops. It replaces a lost or damaged original charger and matches the USB Square Yellow Tip connector required by the listed models.

Replaces ADL170NLC2A and 45N0370 series parts

The adapter covers the same voltage, current and connector as Lenovo part numbers ADL170NLC2A, ADL170NLC3A, 45N0370 through 45N0375, 45N0487, 45N0514, 4X20E50574, 36200321, ADL170NDC3A, PA-1171-71 and ADL170NCC3A. The upgrade is worth it when the original unit fails or a spare is needed for travel.

Plug-in installation with built-in protections

Connect the square yellow tip to the laptop and the IEC cord to a 100-240 V outlet; no tools or drivers are required. The unit includes over-voltage, over-current, short-circuit and over-temperature safeguards. Buyers who need a different connector type or a higher wattage rating cannot use this adapter.

How it compares

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

Price $10.99
Cheaper than about 91% of the 27,790 comparable items (median $30.99).

Specifications

No published specifications for this item yet.

Questions about this item

Does the USB Square Yellow Tip connector fit my Lenovo ThinkPad P50?

The adapter uses a USB Square Yellow Tip connector rated for 20V 8.5A output; verify your P50 charging port matches this tip before purchase.

What is the common installation mistake with this 175W charger?

Users often skip confirming the laptop requires exactly 20V 8.5A; connecting to a device needing different voltage or amperage can prevent charging or cause damage.

When should I replace this AC adapter?

Replace the unit if the USB Square Yellow Tip becomes loose, the cable shows fraying, or the charger no longer delivers a steady 20V 8.5A output.

More in Laptop Chargers & Batteries

Similar items