Tollan device

Tollan device is a device used by Tollan.

Overview
The device is a thing created by Tollan. And exactly what the device is designed for is unknown. When the device is activated, the blue and it is triangular shaped and the center of the plate is the Tollan writing inscribed.

History
When Narim came to Earth to invite Col Jack O'Neill to Triad on their new homeworld Tollana. Narim gave the device to Jack. How was it to Area 51 to study the device.