Pico Technology PicoScope 2203
The Pico Technology PicoScope 2203 is a 2-channel USB-based PC oscilloscope (and spectrum analyzer and data logger and logic analyzer). It supports a bandwidth of 5MHz. The max. sampling rate (one-shot) is 40 MS/s (one channel mode) or 20 MS/s (two channel mode). The max. sampling rate for repetitive signals is 1 GS/s, the max. sampling rate in continuous streaming mode is 1 MS/s.
See also the sigrok page about this device.