RasPad 3 Review: Raspberry Pi 4 Tablet Kit from Sunfounder - Howchoo
How to Use an Android Tablet as a Raspberry Pi Display
Amazon.com: Raspberry Pi Power Supply, SoulBay 5V 3A Micro USB AC Adapter with 6Feet Long Cord for Raspberry Pi 3 2 Model B/B+ Pi A/A+ Zero, Android Tablet, Compatible with DC5V 2.5A