This product is either discontinued or we cannot get that from suppliers.
Interfaces: 8 Port 10G SFP, Compatability: DXS-3600-16S / DXS-3600-32S, Dimensions: 132 x 158 x 36mm, Weight: 473g, MTBF (hours): 2237869.056.
The DXS-3600-EM-8XS expansion module provides an additional eight (8) 10GbE SFP+ ports for the DXS-3600-16S and DXS-3600-32S managed switches.