PeakTech® P 1290» 20 MHz / 1 CH, 100 MS/s PC oscilloscope with USB
Cleqee C520 20mhz 50mhz Android + Pc Virtual Digital Oscilloscope Handheld Type 20m 50m Signal Generator Logic Analyzer Function - Oscilloscopes - AliExpress
EONE ET310A Computer Oscilloscope Multimeter, PC Connectable, Handheld Digital USB Oscilloscopes Kit Multimeters, 80M Sampling Rate 20MHz Bandwidth, Automatic Waveform Capture: Amazon.com: Industrial & Scientific