package included:<br />1x pci-e 16x extender card<br />1x pci-e 1x riser board<br />1x usb 3.0 cable<br />1x sata 15 pin female -4pin power cable<br /><br />features:<br />1. 100%  and high quality<br />2. using all solid cap so that the voltage more stable.<br />3. convert pci-e x1 slot to pci-e x16<br />4. big 4pin power interface・ make adequate power supply<br />5. does not support hot swap<br />6. pci-e card provide additional power<br />7. using 60cm usb 3.0 cable as extender cable ・premium quality and super speed.<br />8. with sata 15pin female to 4pin power cable・more powerful・and reduce the burden of the motherboard.<br />9. silver plated contacts for better connectivity and long life .<br />8. no driver needed<br />10.board size:110mm*40mm*15mm