Dell MH3021P User Manual page 7

3. MH3021P supports power delivery up to 90W when connected to the Thunderbolt or
USB-C (Display Port Alt Mode) port of your PC. Power source can be supplied by the
adapter or USB-C monitor that support charging feature. Below two images show
MH3021P connected to an external power source via USB-C power adapter or USB-C
monitor.
With Power Delivery Via USB-C Power Adapter
USB-C Power Adapter
With Power Delivery Via USB-C Monitor
NOTE: MH3021P supports only one display at a time.
USB-C
USB-C
Dual USB-A
Dual USB-A
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