Tosuny PCI-E Adapter PCI-E to 3 Port USB 3.0 RJ45 Expansion Board Card Converter High Speed 1Gbps PCI Express Expansion Card for Computer PC Support Windows XP-Vista- win7- win8- win10

Description: This is a multifunctional PCIe card combined with three USB 3.0 and one RJ45 gigabit interface provides the most convenient and economical solution for building or upgrading your computer.   Specifications: Expansion interface:PCI-E to 3 Port USB 3.0 RJ45 1Gbps Compatibillity interface:PCI-E 1x  PCI-E 4x PCI-E 8x PCI-E16x Weight: Approx.63.9g Size: Approx. 12.6 * 6.7 * 1.7cm   Packing List: 1x PCI-E Expansion Board Card Adapter 1 x Drive CD   Note: 1.Please allow 1-3 cm error 2.Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object.