Introducing a vintage data switch from PC Concepts, model 41622. This switch is designed for use with serial connections, specifically the A-B compatible models. It has a 1:2 split/duplication feature that allows you to switch between two different devices with ease. The switch comes with a serial connector type A and B, and is equipped with a case for protection and durability.

The interface supported by this switch is serial (RS-232), making it perfect for use in computer networks and other similar settings. This item is ideal for anyone looking for a reliable and efficient way to switch between devices that use serial connections.