An external 5¼" floppy drive for almost any vintage PC - YouTube
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USB 5.25 floppy drive? Yes. : r/retrocomputing
FC5025 USB 5.25" Floppy Controller - Device Side Data
FC5025 USB 5.25" Floppy Controller - shop.deviceside.com
Amazon.com: CH New Internal Floppy Disk Drive (Black) 1.44 MB 3.5-inch Floppy Disk Drive,Floppy disks Capacity of up to 1.44 MB : Electronics
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Review of the FC5025 5.25″ Floppy to USB Adapter « ASCII by Jason Scott
En-Labs 2 x USB 3.0 Front Panel w/ 3.5" Device/HDD or 2.5" SSD/HDD to 5.25 Floppy to Optical Drive Bay Tray Bracket Converter
How to build a working external 5.25" USB Floppy Drive - YouTube
MITH's Vintage Computers | FC5025 USB 5.25" Floppy Controller
Amazon.com: Chuanganzhuo 3.5" USB Floppy Disk Drive External Portable 1.44 MB FDD for PC Windows 2000/XP/Vista/Windows 7/8 +Dustproof Scratch-Resistant External Bag Case,No External Driver,Plug and Play : Electronics
MITH's Vintage Computers | FC5025 USB 5.25" Floppy Controller