… Before buying, you should check whether the power supply delivers enough power at least 550 watts and whether the correct connections are available: PCIe power connectors are the cables used to supply the graphics card with power in addition to the mainboard. …
… More recent phones now require more power to fast-charge them. Check your laptop’s power supply. Does it plug into your laptop via USB-C? If so, a Thunderbolt dock will likely power it. You'll need to understand how the dock supplies power, though. …
… As I noted above, the input power to your laptop needs to be sufficient to power it. But if you're investing in a powered USB-C docking station, check our reviews to see how much power the hub or docking station can push out to peripherals. …