Dima on Twitter: "Alright, AX200 is installed on ThinkPad X220. To make it possible you want to: 1. Buy an M.2 NGFF to mPCIe adapter 2. Buy MFH4 (female) to IPEX/UFL (male)
Used 95New Lenovo ThinkPad X220 Notebook Computers 4GB Ram 128G SSD Laptop 1280x800 12 Inches Win7 Diagnosis Computer Pc Tablet _ - AliExpress Mobile
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Adventures in buying & upgrading a Thinkpad X220 Tablet