The PI3USB14-AZHEX is a USB interface IC USB 2.0 4:1 switch manufactured by Diodes Incorporated. It is a USB switch designed to transfer signals between multiple USB 2.0 compliant sources and a USB 2.0 compliant device. This device supports 5V and 12V power supply, ESD protection of up to 8KV, total bandwidth of up to 1.2 Gbit/s, and USB standard low-speed 1.5 Mbps and full-speed 12 Mbps data rates. It provides four selectable analog multiplexers creating four paths for selecting desired data path. It also features four configurable GPIO, power on reset, consumption is <1 µA in power down mode, and operating temperature range from -40? to+85?.