Already few people make a tablet of this size with LTE, with the possibility of a phone, either outright Noname or the remnants of obsolete ones.
ZUGU Case for 2021 iPad Pro 12.9 inch Gen 5 - Slim Protective Case - Apple Pencil Wireless Charging - Magnetic Stand & Sleep/Wake Cover (Fits A2378, A2379, A2461, A2462) - Cognac Brown
4 Review
📘 JETech Blue iPad Case - Auto Wake/Sleep Cover for 10.2-Inch (2021/2020/2019 Model, 9/8/7 Generation)
4 Review
ZUGU Case 2021 IPad 12 9 Tablet Accessories
3 Review
📱 JETech Case for iPad 10.2-Inch (2021/2020/2019 Model, 9/8/7 Gen) Auto Wake/Sleep Cover - Black: A Sleek and Functional iPad Protector
7 Review
USB C to HDMI Multiport Adapter with 100W PD Charging, Thunderbolt 3 to HDMI Hub 4K 💻 Video Output Compatible with MacBook Pro/Air 2020/2018 iPad Pro/Air 2020, Galaxy S20/10 - QCEs USB-C to USB 3.0 Adapter
10 Review
🔌 Nicpower 65 Watt USB Type C 4X20M26268 AC Charger for Lenovo ThinkPad, 20V 3.25A Type-C AC Adapter
8 Review
🔌 65W Portable Mini Charger for Microsoft Surface Pro 3 4 5 6 2017 Tablet/Surface Laptop/Surface Book/Surface Go - Includes 6.6ft Power Cord, USB Charging Port
9 Review
High-performance 30W Charger for MacBook Air Laptop & iPad Air 4th Generation Tablet, with USB C to C Charging Cable
7 Review