PS 5444D: USB oscilloscope, 200 MHz, 4 channels at reichelt elektronik
iCP12 (1mV) - usbStick (6 Ch. USB Oscilloscope) from PICcircuit on Tindie
PC USB Oscilloscope – Department of Physics | CSU
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
pico 3403D USB Oscilloscope 50 MHz 4-channel 250 MSa/s 16 MP Digital storage (DSO), Function generator | Conrad.com