Network Hub & Switches › RS-232 › External

The CS724KM is a 4-Port USB KM Switch that enables users to control up to 4 co... The CS724KM is a 4-Port USB KM Switch that enables users to control up to 4 computers with a single keyboard and mouse. Two switches can be daisy-chained to enable control of up to 8 computers from a single console. The CS724KM features various... more

Why install an internal serial adapter to get extra COM ports when using an ex... Why install an internal serial adapter to get extra COM ports when using an external USB connection makes more sense? Our USB Hubs convert your serial devices to USB-adaptable peripherals without sacrificing serial connection speeds. The hubs feature... more

Digi Edgeport USB-to-serial converters offer instant I/O expansion for periphe... Digi Edgeport USB-to-serial converters offer instant I/O expansion for peripheral device connectivity. An out-of-the-box (external) alternative to PCI cards Edgeport makes it easy to add serial and USB ports to a PC server or thin client in minutes -... more