CIENA # 170-3931-900 BRAND NEW PLUGGABLE SYSTEM MODULE 2X1G/10G SFP STILL IN THE ORIGINAL BOX. I OPENED THE SEALED BOX TO TAKE PICTURES. THE MODULE IS STILL IN THE FACTORY SELED PACKAGE. PLEASE LOOK AT ALL THE POSTED PICTURES. FREE SHIPPING AND HANDLING WITHIN THE UNITED STATES. INTERNATIONAL AND CANADA SHIPPING WILL BE A EXTRA CHARGE. THANKS FOR LOOKING AND GOOD LUCK offerDING!NI GOLD SHINY TAG BRIGHT PINK TAG LOCATED WAREHOUSE N