DATA I/O Unisite PLCC Adpater for the Unisite programmer

DATA I/O Unisite Site 40 for the Unisite programmer

Data I/O 100 Pin QFP PPI Adapter For 2900, 3900, 3980, and Unisite Programmers

Mass Storage Module MSM +XPI for Data I/O Later Version UNISITE

Data I/O 44 Pin QFP PPI Adapter For 2900, 3900, 3980, and Unisite Programmers

Data I/O 11x11 PGA 121 Pin PPI Adapter For 2900, 3900, 3980, Unisite Programmers

DATA I/O 326-0024-049 Unisite Floppy Disk Version 4.90 326-0029-029

Data I/O 80 Pin QFPS PPI Adapter For 2900, 3900, 3980, Unisite Programmers