Amazon.com: Toshiba PA3546E-1AC3 AC adapter 180 Watt - 4 PIN original : Electronics
180W Toshiba Qosmio X300-15U AC Adapter Charger Power Cord
Dc Power Cable 4 Pin Jack Tip Plug Connector Cord For Toshiba Qosmio X300 X305 X305-q706 Q708 Q712 Laptop Power Adapter Charger - Pc Hardware Cables & Adapters - AliExpress