this was from an estate clean up it's in its original box it is as is

The vintage Radio Shack TRS-80 RS232 Interface Selector is a sought-after collectible for vintage computing enthusiasts. This device, produced by RadioShack, allows users to connect their TRS-80 computers to various RS232 devices for data exchange and communication. Its retro design and functionality make it a valuable piece of technology history for collectors and hobbyists alike.