This compact RS-232 hub with High Speed USB 2.0 to 12 x RS-232 serial from Delock provides connections for printers, controllers, measuring devices, and more. Up to four of these hubs can be cascaded, allowing for a total of up to 48 RS-232 ports available from a single USB 2.0 connection. The LEDs on each port indicate the current RS-232 status. A Windows application supports centralized control of the serial COM ports. The hub is suitable for tabletop use as well as wall or DIN rail mounting.