Capacity: 4X TO 4XPCI-E 4X to 4X Gold plated contacts for best connectivity and long life Install PCI-E device freely according to dimension and position of computer case. Ideal for small computer & server case, like 1U & 2U. One end is PCI-E 4X male and another end is PCI-E 4X female. It no need dirver
Size: 19.2 x 3.4 cm approx
Package Content: 1X PCI-E Express 4X Riser Card Extender Extension Flexible Cord Ribbon Cable