SP500C, 500 MHz, ±300 V, 100X Attenuation, Single-Ended Passive Oscilloscope Probe
783630-01 - NI (National Instruments)
The SP500C, or Multi-Contact Isoprobe IV - 100:1, is a standard passive probe with fixed 100x attenuation for oscilloscopes that provide 1 MΩ input impedance.