| Part Number |
Description |
| PP-2/2BT |
IEEE1284 2/2 Auto Box |
| PP-21 |
Parallel 2/1 Auto Switch box |
| PP-21BD |
Parallel Auto Bi-Directional Switch box
2/1 |
| PP-21BT |
2/1 Parallel Bitronic Automatic |
| PP-21BTBD |
IEEE 1284 Bi-Directional Switch box |
| PP-21ECON |
Parallel 2/1 Automatic SB-ECON |
| PP-4/2 |
Parallel 4/2 Automatic Switchbox |
| PP-41 |
Parallel 4/1 Automatic Switchbox |
| PP-41BD |
Parallel Bi-Directional Automatic
Switchbox 4/1 |
| PP-41BT |
4/1 Parallel Bitronic Automatic |
| PP-41BTBD |
IEEE 1284 Bi-Directional Switchbox |
| PP-61 |
Parallel 6/1 Automatic Switchbox |
| PP-81 |
Parallel 8/1 Automatic Switchbox |
| PP-IEEEBOOS |
Signal Booster/PP-21BTBD & 41BTBD |
| PP-IEEEPOWE |
Power Supply/PP-21BTBD & 41BTBO |