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B2B – Business to business only
Adapter cable between 2½" and 3½" IDE hard drive
44 pin is 2½" HDD - Molex is for 5VDC from PSU
44 pin to 40 pin
Connect 2½" hard drives to 3½" 40 pin IDC connector cables (IDE cable). The 2½" hard drive receives voltage (5VDC) from the 4-pole 5¼ connector.