The National Instruments 779026-01, identified as the USB-6009, is a versatile USB Multifunction I/O device designed to support diverse measurement and control applications. It features eight analog inputs, each providing a 14-bit resolution with a maximum sampling rate of 48 kS/s, enabling accurate data acquisition for various scenarios. The device also includes two analog output channels, offering 12-bit resolution and a maximum update rate of 150 Hz, with a voltage output range of 0 V to +5 V and an output current drive capability of 5 mA. Furthermore, the USB-6009 provides 12 digital input/output channels distributed across two ports, allowing customizable configurations with each line individually programmable as either an input or an output. The device is housed in a lightweight enclosure, powered via USB for convenient portability, and features screw-terminal connectivity for straightforward sensor and signal integration. Included with the product is the NI-DAQmx driver and configuration utility, facilitating seamless setup and operation. Additionally, the USB-6009 has a single 32-bit counter capable of edge counting, specifically optimized for detecting falling-edge events and operating in a count-up direction. This combination of features makes the 779026-01 ideal for applications in data logging, portable measurements, and academic experiments.