The cheapest USB scope I could find online - YouTube
Affordable DSO LCD Oscilloscopes for beginners (from $239) and professionals (to 3.2 GS/s). OWON VDS Series USB PC oscilloscope. From $95.00 / 25MHz
U270xA USB Modular Oscilloscopes | Keysight
MINI 2 CHANNEL USB PC SCOPE - Whadda
JOY-iT ScopeMega50 USB Oscilloscope | Elektor
Amazon.co.jp: USB Digital Oscilloscope Set for PC 100MSa S 25M Dual Channel Insulated PC Base Storage Silloscope DDS Signal Generator USB Oscilloscope : Industrial & Scientific
Amazon.co.jp: Wiysond PC Based USB Oscilloscope, FFT Analyzer, Data Logger, 2CH Channel, 20 MHz, 48 MSa/s 3 in 1 Function, 3 in 1 Function, Japanese Instruction Manual Can Be Transferred Separately : Industrial & Scientific
MP720017 EU-UK Multicomp Pro, PC USB Oscilloscope, USB 2.0 Isolation, PC Scope | Farnell Denmark
USB Oscilloscope - PC Based Scope » Electronics Notes
PC based USB Oscilloscope $129 up | Perytech
Loto Usb Pc Oscilloscope Osca02 Osca02x 100ms/s Bw 35mhz 2ch Oscilloscope Signal Generator Logic Analyzer 8~13 Bit Resolution - Oscilloscopes - AliExpress
P9241A Keysight Technologies, PC USB Oscilloscope, Calibration, Streamline P924xA Series
Velleman PCSU01 Mini PC USB Oscilloscope
Hantek6004BC Series - Hantek Electronic & Your testing solution provider