Thank you for your support. We stand behind every product we sell. However, we will try our best to minimize it.You can enjoy top-quality product and high-quality services from us, Trust me that you will have a pleasant shopping experience in here. The item "Used Cisco PWR-3900-POE 341-0239-02 AC Power Supply" is in sale since Tuesday, April 27, 2021. This item is in the category "Computers/Tablets & Networking\Enterprise Networking, Servers\Enterprise Router Components\Router Power Supplies". The seller is "ndvp428411*" and is located in China. This item can be shipped worldwide.