Product information: 100% and high quality Name: PCI-E 1X TO 16X Model: PCEI64P-N03 009S Length: 60CM Packaging: PE bags Interface: PCI-E 1X PCI-E 16X USB3.0 Packaging includes: 1 # (Extension Card)/2 # (Extension Card + Extension Line) Note: Please allow 1-3mm differs due to manual measurement.