50 Sets White Black 2.54mm JVC 4Pin Small Floppy Power FDD connector Right Angle Straight Needle Connector 50PCS| | - AliExpress
5.25" 4 Pin Molex To Floppy Drive 3.5 Inch FDD Internal Power Cable Lead Adaptor 5056098700631 | eBay
Floppy Drive Connector adapter cable 34P to 26 pin / 34PIN to 26PIN flexible cable USB to 34P / USB to 26P floppy drive - AliExpress Electronic Components & Supplies
Floppy Drive Adapter Fdd Power | Floppy Sata Power Adapter | Sata Power Fdd Floppy - Tool Parts - Aliexpress
Berg connector - Wikipedia
Connection Cable for 3.5" and 5.25" Floppy Disk Drives (FDD cable)
1x SATA 15 Pin Female to 4 Pin Floppy FDD Female Jack Power Connector Cable 20cm | eBay