240W DC 4.0×1.7mm Male to 5.5×2.5mm Female Barrel Power Adapter Plug

This high-power DC barrel adapter converts universal 5.5×2.5mm power adapters to fit devices equipped with 4.0×1.7mm power inlet, supporting maximum 240W power output to meet high-load power demand of notebooks and portable industrial equipment.

Adopts high-purity copper internal contacts to minimize power loss during long continuous operation, effectively avoid unstable power supply, equipment performance throttling or unexpected shutdown caused by poor contact. The built-in intelligent safety chip provides full circuit protection to prevent damage to device mainboard and battery from abnormal current and voltage surges.

Ultra-small integrated structure saves storage space in backpacks and desk drawers, perfect for business trips, student daily use and emergency backup. No soldering, wiring modification or driver installation required. Simply plug your 5.5×2.5mm charger into the female port and insert the 4.0×1.7mm male tip into your device to start power supply immediately.

Economical conversion accessory that allows reuse of existing 5.5×2.5mm power bricks without purchasing exclusive chargers for 4.0×1.7mm interface devices.