2-Port USB 3.2 Gen 1 Industrial Surface & DIN-Rail Mount Hub w/ Gigabit Ethernet & DB9 Serial FTDI Chipset

New USB 3.2 Gen 1 Industrial 2 port USB hub with a rugged metal chassis includes DIN-Rail and surface mounting brackets. Connect up to two USB

Download June 2012 Full Catalogue - Ocean Controls

List of Arduino boards and compatible systems - Wikipedia

USB集线器, Coolgear

Gearmo GM-HU32ES 2-Port USB 3.2 Gen 1 Industrial Surface and DIN

StarTech Products - Hunt Office Ireland

Part of Gearmo's Prosumer Series of USB 3.0 Hubs The GM-HU37DW Gearmo USB 3.0 7 port hub is an industrial metal hub that is a total package! All ports, both downstream and upstream ports are conveniently located on the top facing panel along with the terminal and barrel power connections. The GM-HU37DW USB 3.0 hub includes mounting option hardware for both surface and DIN-Rail mounting.

Gearmo USB 3.0 7 Port Industrial Metal Hub w/15KV ESD Protection & Mounting

Adapters and converters

Add 4 DIN Rail-mountable RS232 Serial ports to any system through USB. The ICUSB2324I 4-Port Industrial USB to Serial Hub with DIN Rail Clips converts a single USB port into four RS232 serial ports, enabling you to connect to, monitor and control your serial devices.

StarTech.com 4 Port USB to DB9 RS232 Serial Hub Wall Mountable Serial Adapter - USB 2.0 - RS-232

List of Arduino boards and compatible systems - Wikipedia

USB集线器, Coolgear