I did not receive any power cables with this monitor. I ordered 2 of them and they both had a box labeled "accessories"that was empty.
I’m very sorry. If you contact Philips, they should be able to send them to you.
You can also contact Woot Customer Service but we do not have the parts to they will offer you other solutions instead.
Please contact Woot Customer Service for assistance. From a browser, use the Woot Customer Service form. In the Woot App, choose Account from the bottom navigation and then Support.