StarTech.com 4-Port Industrial USB 3.0 5Gbps Hub, Rugged USB Hub w/15kV Air/8kV Contact ESD and Surge Protection, DIN/Wall/Desk Mountable USB-A Hub, USB Expansion Hub with Locking Ports - Metal Construction (5G4AINDNP-USB-A-HUB) - Hub - industrial - 4 x U