1 x 4-port 1GBE/10GBE SFP+ Uplink Module EX-UM-4X4SFP (P/N: 611-063980). - Switch Only. - Factory reset. - Working order. - WW13 160725332340 JL. Shelf Code - Power adapter / Mains Cable / Other cables / Accessories / Installation advice etc.
eBay