Tripp Lite 4-Port USB 2.0 Hub, Industrial Grade Hub USB 2.0, 15 kv ESD Immunity, Industrial USB 2.0 Hub with 4 Ports, Metal Housing Build, Wall/DIN Mounting (U223-004-IND-1)

4 PORT INDUSTIAL USB HUB: Add up to 4 USB devices to your computer, or laptop such as printers, external hard drives, barcode scanners, and serial devices and sensors with this USB 2.0 hub. The hub supports USB 2.0 data transfer rates up to 480 Mbps and is backward compatible with USB 1.1 devices. All ports support screw-locked USB 2.0 cable to prevent accidental disconnections.
PROTECT DEVICES: This four-port hub includes ESD protection to ±15 kV, to reduce potential static damage to your connected peripherals or devices. This feature also works with overcurrent protection to safeguard your connected devices against damage and data loss from power surges. Ideal solutions to prevent machines on the shop floor can generate electrostatic discharges, wiping out data and damaging sensitive electronics.
INDUSTRIAL BUILD: The durable metal housing withstands harsh physical conditions in industrial and commercial applications, such as factories, construction sites, supply rooms and warehouses. USB Hub ships with hardware to be mounted to a wall or DIN rail in a harsh environment, such as a factory, construction site, supply room or warehouse.
EASY TO USE: Add easy-to-access USB ports to computers stored in a cabinet, behind furniture or other hard-to-reach locations. This hub requires no software to download and install. It can also draw power from the connected computer through a USB-A to USB-B cable. For best performance, connect a compatible 5V 2.5A DC external power supply (not included). You can also plug the included 3-wire terminal block into the hub to draw power from a power terminal.