I have a 2014 MacBook Air and I love it. I needed more disk space. Ordered, installed and ready to use in a few days. I didn't need an adapter. I managed to upgrade to Big Sur and it works great. I can also upgrade the RAM to 8GB. Although I may have to ask someone to. Otherwise it's worth buying.
Crucial BX500 480GB SATA Internal SSD πΎ with 3D NAND Technology, Up to 540MB/s - CT480BX500SSD1Z
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Kingston A400 240GB SATA SA400S37/240G solid state drive
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πΎ SAMSUNG 970 EVO SSD 1TB - M.2 NVMe Interface Internal Solid State Drive with V-NAND Technology, Black/Red
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Solid State Drive Goldenfir 128GB SATA T650-128gb
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2 TB External HDD Western Digital WD Elements Portable (WDBU), USB 3.0, black
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8TB Seagate Backup Plus Hub Desktop Hard Drive with Data Recovery Services
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π Seagate Expansion 3TB Portable USB 3.0 External Hard Drive (STEA3000400) in Black
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2 TB External HDD ADATA DashDrive Durable HD650, USB 3.2 Gen 1, Blue
55 Review