Description
Lenovo 170W USB Pin Features:
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Output Power: 170 Watts
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Output Voltage: 20 Volts DC
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Output Current: 8.5 Amps
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AC Input: 100-240V ~ 50/60Hz (Universal Input)
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Connector: Slim-tip 8.0mm (USB-like “USB-C style” barrel pin) Lenovo/ThinkPad proprietary connector. Also known as a “USB pin” or “square-within-a-round” tip.
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Compatibility: Designed for Lenovo ThinkPad models including but not limited to W540, W550s, E440, and other series requiring this specific connector and 170W profile. Compatible with part numbers: ADL170NLC2A, ADL170NLC3A, 45N0370, 45N0373, 45N0374, 45N0375, 45N0487, 4X20E50574, 36200321, PA-1171-71.
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Cord: Includes a detachable AC power input cord (IEC C5/”cloverleaf” to regional plug).
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Status Indicator: LED power indicator light
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Protections: Standard over-current (OCP), over-voltage (OVP), and short-circuit (SCP) protections.
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Safety Certifications: Genuine Lenovo adapters will bear appropriate certifications (e.g., UL, CE, CCC, RoHS).
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Condition: Brand new, genuine Lenovo/OEM part or high-quality direct replacement.


















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