The large 4pin to SATA15pin power cable is a one-point-two serial hard disk power cable, which is used for cable management in the chassis.It is a rare power cord for DIY computers. You can use it to install in the case and bring two hard disks for power supply at the same time. It can withstand large voltage and current passing through. There is no problem with the current of two hard disks above 2TB of!The old IDE power supply D head can be converted into SATA power supply. Nowadays, SATA devices are becoming more and more popular, but in the past, the old power supplies did not have SATA power connectors.[Scope of application] It can convert the old redundant IDE (D-type) 4-pin power plug in your desktop case into a SATA power plug, so that the computer power supply without SATA power plug can supply power to SATA devices. Commonly used SATA devices include SATA hard drives , SATA optical drive, etc.[product name]: large 4PIN male to SATA female power cable[Product length]: full length 18CM[Wire Type]: 22AWG[Insulation material]: PVC insulation[Conductor material]: Copper[Wire outer diameter]: OD 1.6mm[Rated temperature]: 80℃[Wire color]: red/black/yellow[Product weight]: 125g[product interface]: one end is a large 4P male connector, and the other end is a SATA15p female interfaceColour: red black yellowPackage Contents:10 * 4PIN male to SATA female one to two power cablesOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.