1/2/4 Port Express Ethernet LAN Adapter RJ45 NIC .25GB PCIe Network Card PCI Gigabit Ethernet Card Compatible with Windows Linux

Good luck with your favorite purchasesHigh-concerned chemical : None Package : Yes Model Number : PCIe PCI Express to 3 Port USB 3.0 Hub Brand Name : Shunmaii Origin : Mainland China Certification : None PCIe Network Adapter : PCI Express Gigabit Ethernet Card 2.5 Gigabit Ethernet Interface Adapter : PCI-E NIC Network Card PCI Express Ethernet LAN Adapter : Gigabit Ethernet Card PCI Express Ethernet Adapter : PCIe Gigabit Network Card Origin : Mainland China Package : Yes Type : Cable Adapter,4 ports, 2 ports, 1 port (optional) Main control chip : RTL8125BG * 4 Interface type : PCI-E Applicable device : desktop computer (requires motherboard with PCI-E slot) 1 port size : 68.00x54.00x25.00mm/2.68x2.13x0.98inch 2 port size : 87.00x56.00x25.00mm/3.43x2.2x0.98inch 4-port size : 105.00x57.00x25.00mm/4.13x2.24x0.98inch