This listing is for a Teltronics Site Event Buffer Switch 
Model: SEBNP4SM10 

Specifications:
Brand: Teltronics 
Type: Site Event Buffer Switch
Condition: Used
Series: SEB Net-Path
Ports: 4-Port
Part Number: 31-0938-0499
Voltage Input: 100-250 VAC 
Frequency: 47-63 Hz
Current: 1.0 A
Weight: 6.40 lb 

This item is exactly as pictured.