FCU-RACK-16-AC Specs:
(Universal Media Converter Rack) provides 16 slots for any combination of FCU Media Converters. Up to sixteen media converters can be powered by the Converter rack without the requirement of external power supplies. The unit features a redundant power supply system with automatic power load sharing to ensure proper operation even in case of a power supply problem. Moreover, for convenient maintenance, 3 Hot-swappable fans can be changed while FCU-RACK-16-AC is working.
Features
Support 16 slots for FCU series Media Converters
19-inch Rack Mount, 2U Height
2 Slide-in Hot-swappable AC Power Modules
Load Sharing power supply system
3 Hot-swappable Fans
LED Indication for Primary (Power A) and Backup (Power B) power supplies

Media Converter Specs:
MDI-MDIX Auto-crossover supported
Plug-and-Play installation
Supports Link Alarm
Supports Jumbo frame (64-9216 Byte)
Supports Voltage Monitor
Complies with IEEE 802.3z 1000Base-SX &IEEE 802.3ab 1000Base-T
LED indication: Power, TP Act, FDX, TP Link, Fiber Link, Fiber Act

Auction Includes:
(1) FCU-RACK-16-AC Rack
(1) FCU-RACK-AC-PWR Power Module
(16) FCU-3002SC 1000TX To 1000SX Media Converters, Multi-Mode 550m, SC Connector

No Instructions but they can be downloaded online from Mfg website.

Looks to be New

Retails at $3,452.00