452-BBBH Dell Eport Plus USB 3.0 Docking Station

452-BBBH Overview

The Dell E‑Port Plus USB 3.0 Docking Station (Model 452‑BBBH)—also identified by part number 452-BBBH—is a full-featured, wired port replicator designed for Dell Latitude and Precision E‑series laptops such as the M4700. It provides seamless desktop expansion via USB 3.0 host interface, offering two USB 3.0 and three USB 2.0 ports, dual video outputs (VGA, DVI, and DisplayPort), Gigabit Ethernet, PS/2, serial, parallel, audio jacks, and more—fitting neatly into a single dock that requires up to 240 W power supply for optimal connectivity and performance