Features:        1-to-2 24-Pin Power Supply Cable For Mac OS X Windows                      General                   Brand           N\/A                   Quantity           1Piece                   Material           PET                   Color           Black                   Specification                   Interface           PCI                   Powered By           Power Free                   Supports System           Win xp，Win7 32，Win7 64，Win8 32，Win8 64，Mac OS X                   Other Features                   Other Features           Suitable for computer power supply within 2000w                             Dimensions &amp;amp; Weight                   Dimensions           11.81 in x 2.36 in x 0.47 in (30 cm x 6 cm x 1.2 cm)                   Weight           4.09 oz (116 g)                     <br> Package Included:<br> 1 x 1-to-2 24-Pin Power Supply Cable (30cm)