240W DC Barrel Adapter Plug, 5.5×2.1mm Male to 5.5×2.5mm Female Power Tip Converter

This high-power DC barrel converter realizes quick switching between two common DC barrel sizes. It allows power adapters with a 5.5 × 2.1 mm output tip to work with devices equipped with a 5.5 × 2.5 mm power inlet, supporting maximum 240W power output to meet high-load power demands of performance laptops and portable hardware. High-conductivity copper inner terminals cut power loss during long-hour operation, avoiding unstable charging, performance throttling or unexpected shutdown caused by poor contact. The integrated intelligent safety chip delivers full circuit protection to protect device motherboards and batteries from abnormal voltage and current surges.

Ultra-small integrated structure takes almost no space in backpacks and desk drawers, ideal for business trips, student daily use and emergency backup power conversion. No soldering, wiring modification or driver installation required. Simply plug your 5.5 × 2.1 mm charger into the male end and connect your devices power cord to the female jack for instant power delivery. A cost-effective conversion accessory that lets you reuse existing 5.5 × 2.1 mm power bricks without purchasing separate exclusive chargers for 5.5 × 2.5 mm interface equipment.