GbE Multistream Bidirectional transmission tester with single Copper and Optical Ports and Y.1564. Includes 1 x NiMH Batt, 1 x Patch Cables, 1 x PSU with EU/UK/US/AU adapters, 1 x CD Manual, 1 x English Quick Ref Guide, 1 x Carry Case, 1 x Carry Strap.