EXFO America Inc. FTB-8510B-1-XX Single port Packet Blazer Test Module1x 10/100 Mb Ethernet port1x 10/100/1000 Mb Ethernet port1x Gigabit-Ethernet portIncludes:- 10/100 Ethernet & Gigabit-Ethernet Wire-speed Analysis (BERT & RFC 2544)MUST order one(1) FTB-859x SFP for optical Gi