Magewell USB Capture SDI Gen2 (32070) — Fully Working, Stress Tested. Professional-grade SDI capture in a USB stick form factor. Input SDI signals transmitted up to 150m for 3G-SDI signals. SD (ST 259)/HD (ST 292)/3Ga (ST 425)/3Gb-DL (ST 425)/3Gb-DS (ST 425) standard.