The LDA-908V-2 from Vaunix is a 2-Channel Digital Attenuator that operates from 200 to 8000 MHz. It can provide up to 90 dB of attenuation in 0.1 dB steps with an attenuation accuracy of 0.25 dB. This attenuator has 2 independently controlled attenuator paths and offers easy programmability for fixed attenuation, sweep attenuation ramps, and fading profiles directly from the included Windows or macOS GUI. It supports both USB and Ethernet interfaces and the USB port uses a native HID interface to avoid the difficulties inherent in using older serial or IEEE-488 interfaces implemented over USB. It's ideal for Wi-Fi/Wi-Fi 6E, 3G, 4G, 5G, LTE, microwave radio fading simulators, engineering/production test labs, and automated test equipment (ATE) applications.