SMAKN(TM) 22-pin (7+15) Sata Male to Female Data and Power Combo Extension Cable - Slimline Sata Extension Cable M/f - 20inch (50cm) 22-Pin SATA Data and Power Combo Extension Cable. Hassle-free, Great for backplane adapter. Great for a SATA Internal to External extension Usage. Cable Length: 20inch (50cm) Connector Details: 7+15 22-pin SATA male, 7+15 22-pin SATA female.