National Instruments Corporation 779970-02 USB-5133 Oscilloscope Device, 50 MHz, 8 bits, 100 MS/s, 2 Channels, 32 MB/ch
High-resolution oscilloscope/digitzer with the large dynamic range, software-selectable 50 Ω or 1 MΩ input, ranges from 200 mV to 20 V, and ability to acquire more than 1 million waveforms in oboard memory