2pcs/set 3.5 Inch Universal Hard Drive Mounting Bracket Adapter For 5.25 Inch Bay - 3.5 To 5.25 Hdd Drive Adapter Bracket - Pc Hardware Cables & Adapters - AliExpress
Teac CS-235R 5.25" Adaptor Kit for 3.5" Micro FDD
Cable Adaptor 20cm 5.25" 4 Pin Molex To 3.5" Floppy Drive Fdd Internal Power Adaptor Adapter Extension Hard Drive Dropshiping - Pc Hardware Cables & Adapters - AliExpress
BYTECC Bracket-35525 3.5" Mounting Bracket Universal Adaptor For 5.25" Drive Bay or Enclosure - Newegg.com
5.25 inch to 3.5 inch Cable Adapter - IEC
5.25" Male to 3.5" Female Internal DC Power Cable, 6" - omnigates.com
5.25" 4 Pin Molex To 2 x 3.5" Floppy Drive FDD Power Splitter Adaptor Cable Lead 5056098700662 | eBay
StarTech.com 3.5" to 5.25" Front Bay Mounting Bracket w/ Mounting Screws (BRACKETFDBK)
10in One 5.25in to Two 3.5in Internal Power Y-Cable | Internal PC Power Cables | Power Cords | Power Charging and Cable Management
Bytecc 35525 3.5" H.D.D. Mounting Adaptor For 5.25" Drive Bay or Enclosure 837281104000 | eBay
Teac CS-235R 5.25" Adaptor Kit For 3.5" Micro FDD - Mara Industrial