**Vintage Texas Instruments TI-Graph Link Calculator Connectivity Cable**
**Interface:** DB9 Pin RS-232 Serial Port to 2.5mm Jack
**Color:** Black
**Condition:** Excellent / Fully Tested & Working
Up for sale is a genuine, vintage Texas Instruments TI-Graph Link serial connectivity cable in excellent cosmetic and mechanical shape. This is the legacy black-housing DB9 serial version, highly sought after by retro tech collectors, developers, and vintage computing enthusiasts who interface with period-correct hardware setups.
Perfect for transferring data, backing up memory, or flashing programs/TI-BASIC code to classic legacy graphing calculators using original PC serial ports.
**Compatibility & Settings:**
* Compatible with classic TI-82, TI-83, TI-85, TI-86, TI-89, and TI-92 calculator lines.
* Works with legacy software (select "Black Cable" or "TI-Graph Link" in your connectivity program settings).
**Condition Details:**
* Pins are perfectly straight with no bends or oxidation.
* The 2.5mm connector is firm and intact.
* Cable insulation is completely clean, flexible, and free of cracks or sticky residue.
*Note: This is a legacy DB9 9-pin serial adapter cord, NOT a standard USB cable. Please ensure your computer system features a compatible serial hardware interface or appropriate adapter before purchasing.*
