The Cisco 341-0037-01 1000-Watts AC Power Supply is a high-quality power supply that is designed for use with Cisco Catalyst 4500 switches. It provides a reliable and efficient source of power for your switch, ensuring that it can operate at its peak performance. The power supply has a wide input voltage range of 100-240V AC, making it compatible with power sources in most countries. It also has a high output current of 12-5A, which is enough to power even the most demanding switches. The power supply is also very efficient, with a typical efficiency of over 85%. This means that it will waste very little power, saving you money on your energy bills. The Cisco 341-0037-01 1000-Watts AC Power Supply is a reliable and efficient power supply that is perfect for use with Cisco Catalyst 4500 switches. It is backed by a Cisco warranty, so you can be sure that it is a high-quality product. And for more detail visit : https://www.newtownspares.com/341-0037-01/