The Model KUSB-3116 module combines the functionality of multiple boards in a single USB 2.0 module to provide simultaneous analog input, analog output, digital I/O, and counter/timer operations. The KUSB-3116 provides maximum flexibility: 16-bit resolution, 16 single-ended inputs, four 16-bit waveform quality analog outputs at sampling rates up to 500 kSamples/s, 16 digital input lines, 16 digital output lines, and five 32-bit counter/timer channels. This module is enclosed in a metal box with standard BNC and D-sub connectors for analog I/O and digital I/O, and for connecting external clocks and triggers. The 500V isolation barrier protects your computer and ensures a reliable stream of data. The KUSB-3116 is fully compliant with USB 2.0. USB 2.0 extends the speed of connection to up to 480 Mbps. For optimal performance, it is recommended that you use the KUSB-3116 with a USB 2.0 port. The KUSB-3116 can be used with a USB 1.1 port, but at USB 1.1 performance.