Best 2 Port Network Cards of 2025
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Two port network cards are essential components for any computer network setup. These cards allow for multiple devices to connect to the network simultaneously, providing faster and more efficient communication between them. With two ports, users can connect to different networks or subnets without the need for additional hardware. These network cards are available in both wired and wireless options, depending on the user's needs. They are compatible with a variety of operating systems and offer high-speed data transfer rates, making them ideal for both personal and professional use.
At a Glance: Our Top Picks
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Top 10 2 Port Network Cards
GLOTRENDS LE8202 2-Port Gigabit Network Card
GLOTRENDS Gigabit Network Card, the LE8202 model, offers a versatile solution for various applications like servers, NAS, routers, and firewalls. With two ports operating simultaneously at full speed of 1000Mbps each, based on the efficient RTL8111H Chip, you can enjoy seamless networking without wasting your PCIe X16 slot. The plug-and-play feature ensures easy setup on Windows, while compatibility with multiple OS and virtual machine software enhances its usability. LED indicators for different speeds provide visual cues for network status, making it user-friendly and efficient.
LTERIVER Dual Ports Gigabit Ethernet Adapter
The LTERIVER Dual Ports Gigabit Ethernet Adapter allows you to add two high-speed gigabit LAN ports to your desktop PCs, NAS or Working Stations, and enjoy 2X 1Gbps super speed network connection. The card is fully compatible with IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.1P Layer 2 Priority Encoding, IEEE 802.1Q VLAN tagging, IEEE 802.3az-2010 (EEE), and Full Duplex flow control (IEEE 802.3x). It is compatible with Windows 11, 10, 8.1, 8, 7, Vista, XP, and most Linux systems, and works on PCI Express bus X1, X2, X4, X8, X16 slot. It comes with a full-height bracket mounted on the network card and a low profile bracket, making it compatible with both slim size and full-height PCs.
StarTech.com 2 Port PCIe Network Card
The StarTech 2 Port NIC enhances your network capabilities with support for Intel VT-c, boosting performance in various environments. Its high-performance Intel i350 chipset allows for link aggregation, providing you with the option to increase your bandwidth effortlessly. Additionally, this card offers redundant connections, ensuring that your network remains operational and reliable, which is crucial for critical applications. With support for advanced features like VLAN tagging and jumbo frames, it adapts to your networking needs, making your setup more efficient and robust.
X-MEDIA XM-NA3821 Dual Gigabit Ethernet Card
The X-MEDIA Dual Ethernet Card offers two ports that support fast data transfer rates of up to 1000Mbps, ensuring you can connect multiple devices efficiently. It uses the PCI Express interface, providing a reliable connection to your server or computer. The card is compatible with a wide range of operating systems, including Windows 11 and various Linux distributions, making it versatile for different users. Additionally, it comes with both standard and low-profile brackets, allowing for easy installation in various setups. This card is perfect for enhancing your network performance.
Binardat 2 Ports 2.5G PCIe Network Adapter
The Binardat 2.5G PCIe Network Adapter is a high-speed network card that offers dual ports with 2.5 Gigabit capability. Powered by the Realtek RTL8125B chip, this adapter supports auto-negotiation for 1Gbps, 100Mbps, and 10Mbps connections. It is compatible with standard Cat5e or above UTP cables, allowing for distances of up to 100m (328 feet). With its PCIe slot compatibility, it can be easily installed in various devices such as PCs, servers, workstations, and NAS systems. The adapter supports multiple operating systems including Windows and Linux, and the drivers can be easily downloaded from the Binardat or Realtek official websites. Additionally, it offers features like PXE support, VLAN tagging, and Jumbo frame support, providing users with a seamless and efficient networking experience. The Binardat 2.5G PCIe Network Adapter is user-friendly, with LED indicators that display the link status and rate. For any queries or assistance, the support team can be contacted via email, ensuring timely service.
HP NC552SFP 10Gb Ethernet Server Adapter
The HP NC552SFP 10Gb Ethernet Server Adapter is a high-performance network card that delivers great bandwidth and outstanding network performance. Its 10 Gigabit Ethernet bandwidth is ideal for high-performance computing, database clusters, iSCSI storage, and more. The PCIe v2.0 interface, TCP stateless offloading, and I/O virtualization support for VMware NetQueue and Microsoft VMQ provide overall improved system response. The NC552SFP is optimized for virtualization and delivers a high bandwidth, high-performance network environment when paired with any of HP's new Ethernet switches.
Binardat 2 Port Gigabit PCIe Network Adapter
Introducing the Binardat PCIe Network Adapter, a high-performance dual-port gigabit ethernet LAN card designed for Windows and Linux systems. With its Intel 82575/82576 chip, this network adapter offers two gigabit ethernet RJ45 interfaces, supporting auto-negotiation for 100M/10M speeds. It is compatible with PCIe slots X1, X4, X8, and X16, making it suitable for various installations such as PCs, servers, workstations, and NAS devices. The adapter supports multiple operating systems including Windows 10/8.1/8/7/Server 2016, 2012, 2008, and Linux. It features advanced network capabilities such as PXE, IEEE 802.1Q VLAN tagging, and full duplex flow control. With easy installation and LED indicators for link status and rate, the Binardat PCIe Network Adapter is a reliable choice for improving network connectivity.
X-MEDIA Dual Gigabit Ethernet Network Card
The X-MEDIA Dual Gigabit Ethernet Network Card supports IEEE standards 802.3, 802.3u, 802.3ab, 802.3x, 802.1q, and 802.1p, and offers a data transfer rate of 10/100/1000Mbps across two ports. It uses a PCI Express (PCIe x1) BUS, and comes with both standard and low profile brackets. Compatible with Windows and Linux operating systems.
H!Fiber.com Gigabit 2 Port NIC with Intel I350 Chip
H!Fiber.com Gigabit NIC is a high-performance network card featuring the original Intel I350-AM2 Chip, enhancing server stability through Single Root I/O Virtualization. It supports various operating systems like Windows and Linux. With dual RJ45 ports, it auto-negotiates speeds up to 1000Mbps, accommodating different cable types for up to 100 meters. The PCIe v2.1 interface ensures compatibility with different PCIe slots. Installation is effortless with downloadable drivers and included brackets for standard or slim setups. Enjoy 24/7 customer service, a 30-day return policy, and a 1-year warranty, backed by lifetime technology support.
Syba Dual Port Gigabit Ethernet PCI Express 2.1 PCI-E x1 Network Adapter Card
The Syba Dual Port Network Adapter Card is a high-performance PCIe x1 Lane card with 2 5Gbs full duplex channels. It is compatible with 10/100 BaseT networking and supports auto negotiation operation at data rates of 10/100/1000Mbps. This network adapter card is fully compliant with IEEE 802.3, 802.3u, and 802.3ab standards. It features full duplex control and supports IEEE 802.1P Layer 2 Priority Encoding and IEEE 802.1Q VLAN tagging. With its crossover detection and auto correction operation, this card ensures reliable and stable network connectivity. Upgrade your network speed and enjoy seamless data transfer with the Syba Dual Port Network Adapter Card.
Frequently Asked Questions (FAQs)
1. What is the benefit of dual LAN?
Dual LAN, or having two network cards, allows organizations to combine multiple Ethernet network connections to increase the system's bandwidth. This parallel connection provides higher data transfer rates, enhancing network performance and productivity.
2. Can a PC have 2 network cards?
Yes, a PC can have two network cards. Having two network cards enables users to connect to multiple computers or networks simultaneously. This is especially useful for software developers who require access to both a development environment and a separate test environment. With two network connections, they can easily access both networks from one computer.
3. How to get two Ethernet ports from one?
To get two Ethernet ports from one, you can use an Ethernet splitter or switch. These devices allow you to connect multiple users/devices to a single incoming Ethernet connection. By splitting the connection, you can provide access to multiple Ethernet ports simultaneously without reducing the speed or performance of the network.
4. Is Ethernet adapter better than Wi-Fi?
Ethernet adapters offer several advantages over Wi-Fi connections. Ethernet provides faster and more reliable connections with lower latency. It also offers greater security compared to Wi-Fi. However, Wi-Fi is more convenient for mobile devices. The choice between Ethernet and Wi-Fi depends on the specific needs and preferences of the user.
5. Does splitting LAN reduce speed?
Splitting an Ethernet signal doesn't reduce the speed of the connection. Instead, it opens up a separate channel to another device, allowing multiple users to access the network simultaneously. While there may be some speed reduction due to certain factors, in most cases, the speed remains the same as with a single connection.
6. Why LAN is better than Wi-Fi?
LAN, or Ethernet connections, offer better speed, lower latency, and a more reliable connection compared to Wi-Fi. Ethernet is less prone to interference and provides a more stable and secure network connection. However, Wi-Fi is more convenient for mobile devices that require wireless connectivity. The choice between LAN and Wi-Fi depends on the specific needs and use case.
During our 2 port network card research, we found 24 2 port network card products and shortlisted 10 quality products. We collected and analyzed 10,054 customer reviews through our big data system to write the 2 port network cards list. We found that most customers choose 2 port network cards with an average price of $31.29.
The 2 port network cards are available for purchase. We have researched hundreds of brands and picked the top brands of 2 port network cards, including GLOTRENDS, LTERIVER, StarTech.com, X-MEDIA, Binardat. The seller of top 1 product has received honest feedback from 117 consumers with an average rating of 4.8.
Mike Davis is a professionally trained electrician with six years of working experience in the electronics industry. He has written an array of web and mobile-based articles for e-magazines and blogs. He loves trying out some novel and popular gadgets and his expertise is in the areas of electronics and computers which is built over many years of working and personal experiences.