OSC482X USB osciloskop 2 x 20MHz od LOTO Instruments
PicoScope 4824A 8-channel USB-Oscilloscope with 12-bit resolution
DSO-2020 USB | VOLTCRAFT USB-Oscilloscope 2-ch., | SOS electronic
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