REPLACEMENT POWER ADAPTER: Replaces the power adapter included with models of StarTech.com docking stations WORKS WITH: DK30C2DPEP, DK30C2DPPD and DK31C3HDPD laptop docking stations TECHNICAL SPECIFICATIONS: 150W Power Adapter - 100 - 240 AC Input Voltage - 19.5V Output Voltage - 7.7A Output Current - NEMA 1-15P - N-Barrel Connector (5.5 mm outside diameter / 2.5 mm inside diameter) THE IT PRO'S CHOICE: Designed and built for IT Professionals, this power adapter is backed for 3-years including free lifetime 24/5 multi-lingual technical assistance