Power adapter for Lenovo ideapad S540-14IML (81NF) 65W charger
UVKONECTT Compatible Laptop Charger for Lenovo IdeaPad S130 S340 S540 S740 S145-15AST 65 W Adapter - UVKONECTT : Flipkart.com
Compatible For Lenovo Ideapad S540 14iwl 81ND0031JP 65W AC Adapter Power Charger | eBay
AJP New Replacement For Lenovo ideapad S540-14API, S540-15IWL, S540-14IWL Laptop AC Adapter 65W Battery Charger Power Supply 4.0MM x 1.7MM Pin Size PSU Adaptor 20V 3.25A + Power Cord UK Ship: Amazon.co.uk:
Lenovo IdeaPad S540-13API 5V/9V/12V/15V/20V Laptop Car Charger / 65W Car adapter - Auto power supply