General Overview

• Purpose: Delivers electrical power from a wall outlet to a laptop via the AC adapter.
• Functionality: Connects the AC adapter to the mains power source; part of the two-piece laptop charging system.
• Common Name: Also referred to as AC power cord, mains cable, or figure-8 cable (depending on connector type).

Technical Specifications

• Voltage Rating: 100–240V AC (universal input range)
• Current Rating: Typically 2.5A to 10A depending on cable gauge
• Frequency: 50/60 Hz
• Cable Length: Usually 1.2m to 1.8m; extended versions available
• Wire Gauge: Commonly 18 AWG or 16 AWG

Build & Durability

• Outer Jacket: PVC insulation for flexibility and flame resistance
• Conductors: Copper wires for efficient power delivery
• Strain Relief: Molded connectors to prevent fraying or breakage
• Temperature Rating: Typically up to 70°C operating temperature
• Color: Standard black; white or grey available for specific environments

Compatibility

• Compatible Brands: HP, Dell, Lenovo, Acer, ASUS, Toshiba, Apple (via proprietary adapters)
• Device Types: Laptops, docking stations, some monitors and peripherals
• Regional Variants: Plug type must match local socket standard