Description This to converter is made of premium material, which can withstand long-lasting use. Features the PCB material, which has high durability, not easy to deform. Fine workmanship, ensures practicality. Features -Color: As Shown -Material: PCB -Size: 6.70X1.30X1.00cm/2.63X0.51X0.39in PCB thickness: 1.6mm - One side has female 7+15pin port, the other has 44-pin port. - If you want to install a 2.5-inch hard disk on an old motherboard, or install new serial hard drive on an old motherboard, it is the best choice. - Integrated chip provides a high performance, economic and reliable solution to use peripherals with interface. - It is simple in design, but very practical in use, which brings great convenience to you. - Exquisite workmanship, reasonable structure, professional and practical, can bring you convenience. One side has female 7+15pin port, the other has 44-pin port. If you want to install a 2.5-inch hard disk on an old motherboard, or install new serial hard drive on an old motherboard, it is the best choice. Integrated chip provides a high performance, economic and reliable solution to use peripherals with interface. It is simple in design, but very practical in use, which brings great convenience to you. Exquisite workmanship, reasonable structure, professional and practical, can bring you convenience.