The N2877A Deluxe Accessory Kit is with the Keysight N2870A Series passive probe family.

The Keysight N2877A Deluxe accessory kit contains various probe tip accessories, ground leads, probe tip adapter, IC clips and 2-leg probe positioner (N2786A) for N2870A Series passive probes to meet every demanding application. Use the optional accessories to access to signals and components that are difficult to probe.