Keysight Agilent N4866A PCI Express High Speed Interconnect N4866-66401Condition: Used Up 96 MB sec transfer rate As low as 1. 4 microsecond latency The Keysight DSO DSA90000 Series allows the longest high bandwidth time capture of any oscilloscope on the market. When this capability is combined with the PCI Express high speed interconnect card, it allows engineers a capture and analysis up to 4x faster than anything previously available. The Keysight N4866A PCI Express High Speed Interconnect is compatible with Keysight