Macally Port Xpander

Description

Macalley brings you the Port Xpander, Model ESS-03. Powered from the ADB port – with a passthrough for your keyboard. Plugs into your Mini DIN 8 serial port (printer or modem) and gives you 3 more serial ports!

Supports AppleTalk and Geoport devices. Prevents damage caused by plugging and unplugging devices.