HS4-DIFF - USB Oscilloscope 4-Ch Differential, 12-bit, 50MS/s - Acquitek
QDTimes USB Oscilloscope Hantek 6022BE/6022BL Pc-Based USB Digital Storag Oscilloscope 2channels 20mhz 48msa/S with Original Box Osciloscopio(6022BE): Amazon.com: Industrial & Scientific
P924xA Streamline Series USB Oscilloscopes | Keysight
First Look: Hantek 6022be USB Oscilloscope! - YouTube
BitScope Micro Model 5 | A tiny USB Mixed Signal Oscilloscope