OWON 100 MHz PC-based USB Oscilloscope, 2 channels, Memory depth of 10 million pt, 1 GS./Sec. (VDS3102) Two channel bandwidth 100 MHz. + 1 channel external synchronization Single sampling frequency in real time: 1 GS. / Sec. Memory depth of 10 million pt. USB bus-powered and remote LAN (optional) Mathematical functions: addition, subtraction, multiplication, division, BP