Moxa OPT8-M9 8 Port Serial Connection Box W/ Cable 154854983969 but it will not play

but it will not play disc

Manufacturer Nex Flow SKU 19-57529 Ref 23-82509

Includes Controller Card W/ 2x: JDSU PLRXPL-VC-SH4-23-N Transciever as pictured

Manufacturer Varian Model Number 3900 SKU 19-66856 Ref 23-95210

there is no visible scuffs or scratches on the casing

Moxa OPT8-M9 8 Port Serial Connection Box W/ Cable 154854983969 but it will not playCondition Used Description Recently removed from working service and guaranteed functional. Cosmetically has wear from previous use including scuffs and scratches. Includes Connection Box W Cable as pictured. No additional items or accessories are included. Quantity listing with reference photo, you may not receive the actual item pictured. Inventory is on hand and ready to ship. Please feel free to message us with any questions you may have. Thank