The AD-USB48AR38G95 from ADAURA Technologies is a 48-Channel Programmable Attenuator that operates from 0.050 to 8 GHz. It has an attenuation range from 0 to 95 dB with a step size of 0.25 dB, interchain isolation of over 115 dB, and has an insertion loss of less than 12.4 dB. This attenuator can handle an input power of 34 dBm with a VSWR of less than 20.1:1. It can be controlled and power by USB (Hybrid serial COM port and HID), or an Ethernet (Telnet, HTTP, HTTP Web GUI, DHCP & Static IP) interface. This attenuator is available in a 4U rackmount enclosure that measures 19 x 6.97 x 22 inches with SMA (F) connectors and is suitable for cellular (3G, 4G/LTE), IoT, Wi-Fi6 MIMO, engineering development, and automated manufacturing test applications.