Fully upgraded RAM:This interface has been completely maxed out with 32k internal RAM. When paired with a standard 16K TRS-80 keyboard unit, it upgrades your total system memory to the absolute maximum 48K Ram boundary supported by standard Level 2 BASIC & TRSDOS.
Centronics Parallel Printer Port: Built in connection to hook up vintage line printers.
Dual Cassette Ports: Supports multi-drive cassette operations.
Optional RS-232 Slot: Features an expansion bay slot for serial communication add-on cards.
The casing has scratches & other imperfections No broken panels.
Original Radio Shack dual Power Supply Blocks included!
Fully Tested no issues. Bubble wrap is in battery compartment for stabilization in shipping please remove before operation this is a common practice for this item.
