Sports WearChina DELL (Force10) C49 Gp-XFP-W49 Compatible 10g DWDM XFP 100GHz 1538.19nm 80km Dom LC SMF Transceiver Module, Find details about China SFP Module, SFP Transceiver from DELL (Force10) C49 Gp-XFP-W49 Compatible 10g DWDM XFP 100GHz 1538.19nm 80km Dom LC SMF Transceiver Module