A UGreen 20W USB-C charger can provide charge but might not keep up with battery depletion rate. Ideally use 65W or above charger with a USB-C cable that supports up to 100W charging. A modern USB-C laptop charger 40W or higher could also be used. There is no risk of damaging the Surface Pro 7 if using a reputable brand and adequate power spec
What is USB 3.2? USB 3.2 is a new version of the USB spec, announced in July of 2017 by the USB Promoter Group. It allows two devices with USB 3.2 compatible chipsets to communicate at 20Gbps over a standard USB-C cable, as opposed to the previous limit of 10Gbps with USB 3.1, or 5Gbps with USB 3.0.So the formula is A * V = W. As an example, if your charging cable supports charging at 3A 20V, you can expect it to be able to charge your device with 60W of power. 3A * 20V = 60W. The news gets even better, as these numbers do not vary that much between USB-C standards. You can expect every USB-C to USB-C cable to be able to handle at least You’ll need a USB-C cable and a compatible power adapter. (The 15-series iPhones each come with a cable with USB-C on both ends, but no power adapter. You’ll need to provide that yourself The standard USB-C cable has a USB Type C connector on both ends. However, for devices that require USB Type C cables, there are USB-C to USB-A converters available that can be used to charge USB-C devices or transfer data from them to a computer over the standard USB Type-A port. . 103 319 123 100 78 322 375 276 97