Use this the hard drive connector to help you installing an 2.5" SATA Hard drive in the Nitro 5 AN515-55 AN515-44 series laptops, please refer the user manual on official website before performing the installation procedure. Manufacturer Part Number(s): NBX0002HK00, 50.Q7KN2.005, EH50F_HDD_FFC_ASSY Connector of motherboard: 12-pin Cable overall Length approx.: 7.20 cm / 2.80-inches (NOT Including SATA Header) Compatible with Laptop models: - Nitro 5 (AN515-55) series: AN515-55-53E5, AN515-55-59KS, AN515-55-58KS, AN515-55-56NQ, AN515-55-51GB, AN515-55-56R2, AN515-55-73Q0, AN515-55-56AP, AN515-55-742K, AN515-55-57BK ... - Nitro 5 (AN517-55) series: AN517-55-57WA, AN517-55-78NJ, AN517-55-5354, AN517-55-58G4, AN517-55-96S6, AN517-55-558P, AN517-55-51DQ ... - Nitro 5 (AN517-52) series: AN517-52-516X, AN517-52-7335, AN517-52-75N1, AN517-52-5744, AN517-52-766H, AN517-52-52T3, AN517-52-71C7 ... - Nitro 5 (AN515-44) series: AN515-44-R99Q, AN515-44-R44J, AN515-44-R62V, AN515-44-R9QA, AN515-44-R5N0, AN515-44-R7ZU, AN515-44-R11B ... What's in the box: 1x EH50F SATA Hard Drive Cable