HP 581598-001 - HSTNN-I10X Advanced Docking Station Dock + 230W AC Adapter for EliteBook 8570w 8570p 8740w 8760w Probook 6540b 6550b 6555b - CPU Medics
HP EliteBook 8570w 15.6” Workstation Laptop, Intel Core i7 2.60GHz, 16GB DDR3, 256GB SSD, Win-7 Pro Full HD 1920x1080 : Electronics - Amazon.com
HP EliteBook 8570w Mobile Workstation - Identifying Components | HP® Support