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StarTech.com USB-C to Ethernet Gigabit Adapter - Thunderbolt 3 Compatible - USB Type C Network Adapter - USB C Ethernet Adapter
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StarTech.com USB-C to Ethernet Gigabit Adapter - Thunderbolt 3 Compatible - USB Type C Network Adapter - USB C Ethernet Adapter
  • Connectors: 1 x RJ45
  • LEDs: 1 x 1 - 10/100 Link/Activity (Green) 1 x Gigabit Link/Activity (Amber)
  • Temperature: 0°C ~ 50°C
  • Humidity: 5% ~ 80% RH
  • Model #: US1GC301AU
  •  
  • AUD$90.20 
  • AUD$56.64 Shipping
Belkin USB-C to Gigabit Ethernet Adapter (USB Type-C)
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Belkin USB-C to Gigabit Ethernet Adapter (USB Type-C)
  • Connectors: 1 x RJ45
  • Package Contents: USB-C to Gigabit Ethernet Adapter
  • Model #: B2B145-BLK
StarTech.com USB-C to Ethernet Adapter with 3-Port USB 3.0 Hub and Power Delivery - USB-C GbE Network Adapter + USB Hub w/ 3 USB-A Ports
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StarTech.com USB-C to Ethernet Adapter with 3-Port USB 3.0 Hub and Power Delivery - USB-C GbE Network Adapter + USB Hub w/ 3 USB-A Ports
  • Standards: IEEE 802.3, IEEE 802.3u, IEEE 802.3ab USB 3.0 - Backward compatible with USB 2.0 and 1.1 IEEE 802.3az Energy-Efficient Ethernet, IEEE 802.3x Flow Control, 802.1q VLAN Tagging, 802.1p Layer 2 Priority Encoding
  • Connectors: 1 x RJ45
  • Temperature: Operating Temperature: 0 ~ 45 degree Celsius (32 ~ 113 degree Fahrenheit) Storage Temperature: -10 ~ 70 degree Celsius (14 ~ 158 degree Fahrenheit)
  • Humidity: 10~90% RH (Non-condensing)
  • Model #: US1GC303APD
  •  
  • AUD$104.50 
  • AUD$57.05 Shipping
StarTech US1GC30A USB-C to Gigabit Ethernet Adapter - Aluminum - Thunderbolt 3 Port Compatible - USB Type C Network Adapter
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StarTech US1GC30A USB-C to Gigabit Ethernet Adapter - Aluminum - Thunderbolt 3 Port Compatible - USB Type C Network Adapter
  • Standards: IEEE 802.3, 802.3u and 802.3ab
  • Connectors: 1 x RJ45
  • Parts: Manufacturers Limited Warranty: 2 Year / Parts Only
  • Model #: US1GC30A
  •  
  • AUD$70.40 
  • AUD$56.64 Shipping
Intel Ethernet Network Adapter - OCP3.0 E830-CQDA2  (E830CQDA2OC3M)
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Intel
Intel Ethernet Network Adapter - OCP3.0 E830-CQDA2 (E830CQDA2OC3M)
  • Brand: Intel
  • Part Number: E830CQDA2OC3M
  • Model #: E830CQDA2OC3M
Intel X520-SR2 Dual Ports 10 Gigabit Ethernet Converged Network Adapter, PCI Express 2.0 x8, Low Profile
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Intel X520-SR2 Dual Ports 10 Gigabit Ethernet Converged Network Adapter, PCI Express 2.0 x8, Low Profile
  • Part Number: E10G42BFSRBLK
  • Features: Product Type:10Gigabit Ethernet Card Network Technology: 10GBase-SR Form Factor: Plug-in Card
  • Weight: 0.4
  • Parts: 30 DAYS WARRANTY
  • Model #: E10G42BFSRBLK
  •  
  • AUD$118.80 
  • AUD$61.45 Shipping
Broadcom BCM957504-N1100G 100Gbps Network Adapter
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Broadcom BCM957504-N1100G 100Gbps Network Adapter
  • Brand: Broadcom
  • Speed: 100Gbps
  • Connectors: 1 x QSFP56
  • Features: Standards-compliant 100/50/25/10G single-port QSFP56 OCP 3.0 adapter with line-rate, full-duplex throughput NIC partitioning supporting 16 physical functions (PFs) TruFlow engine for intelligent flow processing to increase server VM density and accelerate vSwitch processing Industry's most secure OCP 3.0 adapter solution leveraging Broadcom's BroadSAFE technology to provide unparalleled platform security via Silicon Root of Trust New end-to-end congestion avoidance and management to anticipate and eliminate congestion before it happens Support for advanced networking technologies including RoCE, SDN, NFV and virtualization TruManage enhances server manageability and security for data center deployments Multi-host allows multiple compute and storage nodes to seamlessly connect t...
  • Model #: BCM957504-N1100G
  •  
  • AUD$1,337.60 
  • AUD$78.85 Shipping
Intel Gigabit Ethernet Server Adapter I350-T2
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Intel
Intel Gigabit Ethernet Server Adapter I350-T2
  • Brand: Intel
  • Part Number: I350-T2
  • Standards: EEE 802.3 (10BASE-T, 100BASE-TX, 1000BASE-T)
  • Speed: 10/100/1000Mbps
  • Model #: I350T2V2
Allied Telesis AT-2911SX Gigabit Ethernet Card
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Allied Telesis AT-2911SX Gigabit Ethernet Card
  • Weight: 0.25
  • Model #: AT-2911SX/SC-901
Lenovo ThinkPad USB3.0 to Ethernet Adapter
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Lenovo
Lenovo ThinkPad USB3.0 to Ethernet Adapter
  • Part Number: 4X90S91830
  • Features: Product Type:Gigabit Ethernet Card
  • Weight: 0.08
  • Model #: 4X90S91830
StarTech 2-Port 2.5Gbps NBASE-T PoE Network Card, Dual Intel I225-V, 802.3af/at PoE+ Multi-Gigabit NIC, PCI Express Server LAN Card, LP4/8-Pin PCIe-Powered  Model PR22GIP-NETWORK-CARD
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StarTech 2-Port 2.5Gbps NBASE-T PoE Network Card, Dual Intel I225-V, 802.3af/at PoE+ Multi-Gigabit NIC, PCI Express Server LAN Card, LP4/8-Pin PCIe-Powered Model PR22GIP-NETWORK-CARD
  • Brand: StarTech
  • Model: PR22GIP-NETWORK-CARD
  • Part Number: PR22GIP-NETWORK-CARD
  • Standards: IEEE 802.3at Power over Ethernet, IEEE 802.3af Power over Ethernet, IEEE 802.3bz (2.5GBASE-T), IEEE 802.3ab (1000BASE-T ), IEEE 802.3u (100BASE-TX ), IEEE 802.3i (10BASE-TX), IEEE 802.1Q (VLAN), IEEE 802.1p (QoS), IEEE 802.1AS (AVB), IEEE 802.1X (WoL), IEEE P802.3az (EEE), IEEE 1588 (PTP), PCI Express Version 2
  • Model #: PR22GIP-NETWORK-CARD
Lenovo ThinkPad Ethernet Extension Adapter Gen 2
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Lenovo ThinkPad Ethernet Extension Adapter Gen 2
  • Part Number: 4X90Q84427
  • Features: Product Type:Ethernet Card
  • Weight: 0.05
  • Model #: 4X90Q84427
2PORT 10G ETHERNET NETWORK PCIE
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2PORT 10G ETHERNET NETWORK PCIE
  • Weight: 0.4
  • Model #: LB-GE0311-S1
StarTech 4-Port Gigabit Ethernet Card P041GINETWORKCARD
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NVIDIA ConnectX-5 EN network interface card, 100GbE dual-port QSFP28, PCIe Gen 3.0 x16, tall bracket | MCX516A-CCAT
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  •  
  • AUD$2,169.20 
  • Free Shipping
StarTech.com Dual Port 10G PCIe Network Adapter Card, Intel-X550AT 10GBASE-T PCI Express 10GbE Multi Gigabit Ethernet 5 Speed NIC 2 Port
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StarTech.com Dual Port 10G PCIe Network Adapter Card, Intel-X550AT 10GBASE-T PCI Express 10GbE Multi Gigabit Ethernet 5 Speed NIC 2 Port
  • Standards: IEEE 802.3an (10GBASE-T), IEEE 802.3ab (1GBASE-T), IEEE 802.3u (100BASE-T) PCI Express Rev 3.0
  • Temperature: Operating Temperature:5 ~ 50 degree Celsius (41 ~ 122 degree Fahrenheit) Storage Temperature: -20 ~ 60 degree Celsius (-4 ~ 140 degree Fahrenheit)
  • Humidity: 20% ~ 80% RH
  • Dimensions: 0.70" x 4.70" x 5.90"
  • Model #: ST10GPEXNDPI
QNAP QXG-10G2T-X710, Two 10GbE Ports with SR-IOV and iSCSI, Block-based, Supports Multiple Virtual Disk Modes
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QNAP QXG-10G2T-X710, Two 10GbE Ports with SR-IOV and iSCSI, Block-based, Supports Multiple Virtual Disk Modes
  • Brand: QNAP
  • Part Number: QXG-10G2T-X710
  • Standards: IEEE 802.1Q IEEE 802.3x IEEE 802.1p IEEE 802.3ad IEEE 802.3ae IEEE 1588 IEEE 802.1as
  • Features: Controller: Intel Ethernet Controller X710 Number of Ports: 2 x NBASE-T (RJ45) Connector: NBASE-T (RJ45) PCIe and Lanes: PCIe 3.0 x4 Transmission Rates: 10Gbps/5Gbps/2.5Gbps/1Gbps/ 100Mbps Bracket: Low-profile bracket pre-installed; full-height and specialized (for selected QNAP NAS) brackets are bundled SR-IOV Support NVGRE, VXLAN, Geneve Support 1K ingress and egress QoS levels: On-chip QoS How mant virtual functions: 128 (64/port) Supported NAS operating systems QTS 4.4.3 or later (recommend an upgrade to the latest version); Windows 10 (1809 or later); Linux Stable Kernel 4.20/5.x; Windows Server 2019 (Driver required) Supported QNAP NAS: Models with PCIe slot(s) (1 free slo...
  • Model #: RNAB095XMV6Z8
StarTech PEX10GSFP4I StarTech.com SFP+ Server Network Card - 4 Port Nic Card - Intel XL710 Chip - PCIe Netword Card - 10 Gigabit Ethernet Card
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StarTech PEX10GSFP4I StarTech.com SFP+ Server Network Card - 4 Port Nic Card - Intel XL710 Chip - PCIe Netword Card - 10 Gigabit Ethernet Card
  • Standards: IEEE 802.3ae (10GBASE-LR/SR only) PCI Express Rev 3.0, using PCIe x8 (or higher) slot
  • Connectors: Connector Type (s): 1 x PCI Express x8 Male Internal Ports: 4 x SFP+ Slot Female
  • LEDs: 4 - Link / Activity (green)
  • Temperature: Operating Temperature: 5 ~ 50 degree Celsius (41 ~ 122 degree Fahrenheit) Storage Temperature: -20 ~ 60 degree Celsius (-4 ~ 140 degree Fahrenheit)
  • Model #: PEX10GSFP4I
SIIG LB-GE0811-S1 1 Gbps PCI Express 2.1 (5.0 GT/s) 4-Port Gigabit Ethernet with PoE PCIe Card - Intel 350
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SIIG LB-GE0811-S1 1 Gbps PCI Express 2.1 (5.0 GT/s) 4-Port Gigabit Ethernet with PoE PCIe Card - Intel 350
  • Connectors: 4 x RJ45
  • Temperature: Operating temperature: 41 to 122 °F Storage temperature: -13 to 158 °F
  • Humidity: 20% to 80% RH (non-condensing)
  • Model #: LB-GE0811-S1
Mellanox ConnectX-4 MCX4121A-XCAT 10Gigabit Ethernet Card
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  •  
  • AUD$148.50 
  • AUD$74.26 Shipping
StarTech.com 1-Port 2.5GbE M.2 2280 Network Card, NBASE-T PCIe Ethernet Card, Intel I225-V, Multi-Gigabit Desktop NIC/LAN Card, TAA
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StarTech.com 1-Port 2.5GbE M.2 2280 Network Card, NBASE-T PCIe Ethernet Card, Intel I225-V, Multi-Gigabit Desktop NIC/LAN Card, TAA
  • Part Number: MR12GI-NETWORK-CARD
  • Dimensions: Height: 0.6" Width: 3.1"
  • Weight: Weight (Approximate): 0.50 oz
  • Package Contents: 2.5Gigabit Ethernet Adapter 1 x CAT6 Cable Adapter 1 x Full-Profile Bracket 1 x Low-Profile Bracket 1 x M3x2 Screw 1 x QuickxStart Guide
  • Model #: MR12GI-NETWORK-CARD
Intel X710DA2BLK PCIe 3.0, x8 Dual port Ethernet Converged Network Adapter
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Intel
Intel X710DA2BLK PCIe 3.0, x8 Dual port Ethernet Converged Network Adapter
  • Package Contents: Ethernet Converged Network Adapter X540-T1 Information CD Low-Profile Bracket
  • Parts: Manufacturers Limited Warranty: Lifetime / Parts Only
  • Model #: X710DA2BLK
StarTech 1-Port Gigabit PCIe Network Adapter Card ST1000SPEX2T
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Transition Networks M.2 Gigabit Ethernet Fiber Network Interface Card
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Transition Networks M.2 Gigabit Ethernet Fiber Network Interface Card
  • Part Number: NM2-GXE-2230-LC-01
  • Model #: 648177041305
QNAP QXG-2G2T-I225 Dual Port 2.5GbE 4-Speed Network Card
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Broadcom Single-Port 100 Gb/s Ethernet PCI Express v3.0 x16 OCP 2.0 Mezzanine Card | BCM957504-M1100G16
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Broadcom Single-Port 100 Gb/s Ethernet PCI Express v3.0 x16 OCP 2.0 Mezzanine Card | BCM957504-M1100G16
  • Brand: Broadcom
  • Part Number: BCM957504-M1100G16
  • Speed: 100Gbps
  • Connectors: Single-Port
  • Model #: BCM957504-M1100G16
HP I226-T1 2.5GbE Ethernet Network Adapter - Intel I226-T1 - 1 Port  9P1U8AA
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HP
HP I226-T1 2.5GbE Ethernet Network Adapter - Intel I226-T1 - 1 Port 9P1U8AA
  • Brand: HP
  • Part Number: 9P1U8AA
  • Speed: 2.5Gigabit Ethernet Adapter
  • Model #: 9P1U8AA
  • Network Interface Cards

Network Interface Cards and Adapters

A network interface card (NIC) provides a physical connection to a network. It allows your computer to "talk" to the network and the network to communicate with your computer. Each computer that is attached to a network requires a network interface card or chip. They help computers communicate with servers and other computers on the network.

Usually, these fit into expansion slots of CPUs, unless they're pre-installed or integrated into the motherboard. Some are external and attach to computers through serial or parallel ports. NICs for laptops are usually external. An interface card takes data from a PC, converts it into data "frames" that are broadcast onto the network, and sends it to another interface card. That card receives the frames, converts them into data, and sends it to that PC.

What to Look for in Network Interface Cards

When you are looking to build a LAN or upgrade or replace it, the NIC should be one of the first things you consider. You need to think about compatibility with operating systems, ease of installation, and price, especially for large company installations where you'll need many cards. NIC cards are usually Ethernet adapters. Others support other protocols such as ATM.

One other consideration before purchasing network interface cards is the speed that they support. For example, you may want an interface card that supports 10 Mbps traditional, or fast Ethernet, and on up to 10/20Gbps! You should also know the type of ports you are connecting them to and the standards your systems support. PCI, PCI-x and PCI-e or USB are all common iterfaces, and whether or not they'll work on your system depends on what sort of Network Interface Card your system supports.