Loto USB Oscilloscope OSC482M for Both Android Phone/Tablet & Windows PC, 2 Channels, 50M S/s, 20MHz (Bandwidth), 8~13 bit Vertical Resolution: Amazon.com: Industrial & Scientific
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Oszcilloszkópok - Globalfocus.hu
PICOSCOPE 6824E - Pico Technology - PC USB Oscilloscope, PicoScope 6000E, 8 Channel