Feature:1. 4 front USB ports, convenient and easy to use, meeting your multiple needs.2. Built-in power supply module, equipped with SATA power supply interface.3. Connect or not connect to use. Low PCI-E plug design, available even if the interface is blocked.4. Anti- burning protection insurance, protecting your equipment from damage.5. Long service life, not easy to damage, you can use for a long time.Specification:@font-face{font-family:"Times New Roman";}@font-face{font-family:"宋体";}@font-face{font-family:"Calibri";}@font-face{font-family:"Tahoma";}p.MsoNormal{mso-style-name:正文;mso-style-parent:"";margin:0pt;margin-bottom:.0001pt;mso-pagination:none;text-align:justify;text-justify:inter-ideograph;font-family:Calibri;mso-fareast-font-family:宋体;mso-bidi-font-family:'Times New Roman';font-size:10.5000pt;mso-font-kerning:1.0000pt;}span.msoIns{mso-style-type:export-only;mso-style-name:"";text-decoration:underline;text-underline:single;color:blue;}span.msoDel{mso-style-type:export-only;mso-style-name:"";text-decoration:line-through;color:red;}@page{mso-page-border-surround-header:no;mso-page-border-surround-footer:no;}@page Section0{}div.Section0{page:Section0;}Item Type: Expansion CardInterface: USB3.0x4, PCI-Ex1Color: BlackProcess: FrostedChip: For NEC720201Package List:1 x Front Floppy Expansion Card1 x Screws PackNote:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.