Hantek 6022BE Laptop PC USB Digital Storage Virtual Oscilloscope 2 Channels 20Mhz Handheld Portable Oscilloscope: Amazon.com: Industrial & Scientific
BitScope Micro Model 5 | A tiny USB Mixed Signal Oscilloscope
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
Analog Discovery 2 - USB Oscilloscope and Logic Analyzer
Hantek 6022BE Digital Oscilloscope Portable PC Based 2 Channels 20MHz USB Oscilloscopes: Amazon.com: Industrial & Scientific