1、4 Ports: This PCIe to USB3.0 expansion card adds 2 x external USB 3.0 Type A port and 1 x RJ45 Gigabit LAN port, 1 x internal USB 3.0 19 pin on desktop computer. 2、5Gbps High Speed: All additional USB 3.0 ports can provide 5Gbps super speed for video and audio data transmission, RJ45 port supports adaptive 10/100/1000Mbps rate, support full duplex and half duplex working mode. 3、Widely Compatible: This PCI Express to ethernet RJ45 card is suitable for PCIE x1, x4, x8, x16 slot. Suitable for Win XP, for Win 7, 8, 8.1, 10, for Linux. 4、PCIe to RJ45: This PCIe to RJ45 expansion card converts PCIe slots (X1/X4/X8/16) into RJ45 Gigabit Ethernet ports. Note: For PCIe slots only, not for PCI slots. 5、15Pin Power: This PCIe to USB3.0 expansion card adopts 15pin interface, which provides sufficient power for high speed transmission. It supports hot swap, plug and play. Item Type: PCIe to USB3.0 Expansion Card Material: Printed Circuit Board Expansion Interface: USB3.0 x 2 (External) + Gigabit Network Interface x 1 + 19pin USB3.0(Internal) + 15pin Power Interface Applicable Interface: PCI E 1x, PCI E 4x, PCI E 8x, PCI E16x Product Features: PCI Express 2.0: PCI Express 2.0 Specification, VL805, AX88179 High Performance Chips Expansion: Expand 3 High Speed USB3.0 Interfaces and a Gigabit Network Interface Self Adaption: Automatically Adapt to 10/100/1000mbps Rate, Support Full Duplex, Half Duplex Working Mode Wide Compatibility: Support a Variety of Network Operating Systems Strong Power Supply: USB3.0 Interface Provides 5V900MA Super Strong Power Supply, Power Supply is Sufficient and Stable Plug and Play: Support Hot Swap, Plug and Play SATA 15pin Power Supply: Sufficient and Stable Power Supply, Ensure the Stable Operation of Equipment 1 x PCIe to USB3.0 Expansion Card 1 x Screw