Official Samsung Fast Charging 10W Wireless Car Charger & Holder. Olixar 3-in-1 USB-C to USB-C, Lightning & Micro USB Braided Tough Cable Olixar Huawei P20 Pro
Activating reverse charging on the Huawei P20 Pro and charging another device. Connect the device to be charged to the Huawei P20 Pro using the USB Type C adapter 2. Pull down the status bar on the Huawei P20 Pro and select "Settings - Charging via USB" 3. Select "Touch for further options". You will now see the USB usage with the following
As if that wasn’t enough, the Omni 20 Plus delivers up to 10W wireless charging output. The Omni 20+ is expensive at $249, but it’s a great option to cover all your charging needs. Omni 20 Plus Launched in November 2018, the Mate 20 Pro remains a great all-rounder, with a QHD resolution (1440 x 3120) display, wireless charging, a fingerprint sensor, 3D face scanning unlock, and great battery life. There are also three excellent rear cameras: the same 40MP and 8MP telephoto lenses that are on the P20 Pro, plus an ultra-wide 16MP lens.
However, most of them are ancient (as in 2012) and refer to micro USB and maybe the USB-C standards are different with regard to host mode charging. I'm using my P20 Pro as a tactical flight computer with two connected devices. The first one is a single row mini usb keyboard and the second a flight vario which sends position and elevation data
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