SIIGs 12V/3A 36W Power Adapter is a high quality universal full range AC power adapter designed to support high efficiency power output to the USB ports of USB Hubs. It comes with safety features such as over-voltage and short circuit protections to safeguard your connected devices. It works with a variety of SIIGs Industrial Hub family products. It is a great accessory to replace or upgrade your existing power adapter, providing reliable power output to ensure your devices operate smoothly