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IO CREST Single Port 10 Gigabit Ethernet PCI-e x1 Network Card RTL8127 Chipset
- Model #: SI-PEX24102
- $79.99 –
- More options from $79.99 - $84.29
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Mellanox Technologies MCX415A-BCAT Connectx-4 En Mcx416A-Bcat - Network Adapter - Pci Express 3.0 X16 - 40Gb Ethernet / 56Gb Ethernet Qsfp
- Model #: MCX415A-BCAT
- $599.99 –
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Micro Connectors Cat5e Ethernet Coupler UL Listed White 5-Pack (C20-110L5W-5)
- Model #: C20-110L5W-5
- $8.99 –
- $6.99 Shipping
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Micro Connectors Cat6 Shielded Waterproof RJ45 Coupler (C20-110L56-WP)
- Model #: C20-110L56-WP
- $11.19 –
- $6.99 Shipping
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Hpe 840139-001 ETHERNET 10/25GB 2-Port 640FLR-SFP28 Adapter
- Model #: 840139-001New
- $99.00 –
- More options from $99.00 - $438.21
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- Color: Multicolor
- Model #: 00PC745
- $54.00 –
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Refurbished HPE HP 657128-001 Ethernet 10GB 2-Port 530T Adapter
- Model #: 657128-001New
- $129.00 –
- More options from $129.00 - $239.86
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5.0GB PCIe Network Card PCIe to 5.0 Gigabit Ethernet Network Card, Supports Windows 11/10/8.1/8/7, Win Server 2022/2019/2016, Linux
- Model #: 69089007778
- $29.00 –
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Wireless Network Card BCM94352Z Wireless Dual Band WiFi Card NGFF M.2 Bluetooth4.0 802.11ac WLAN Adapter with Antenna (2 External Antenna Cables)
Limited time offer, ends 08/16
- Model #: 6908343436
- $23.49 –
- More options from $23.49 - $38.57
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FlexPIFA EFB2455A3S-16MHF1 Dual Band Antenna, MHF4L Connector
- Model #: EFB2455A3S-16MHF1
- $32.04 –
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LIAN MO Wireless LAN Card RTL8822BE Dual Band 2.4G/5G Network Speed: 867Mbps Network Protocol: 802.11a/b/g/n/ac Support 4.2 Bluetooth Windows 7, 8, 10
Limited time offer, ends 08/16
- Model #: 69011091271
- $22.69 –
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2.5Gbase-T Pcie Network Card I226-V Chip 2.5G PCI Express Gigabit Ethernet Card Wired RJ45 LAN Adapter Converter for Window 10/11
Limited time offer, ends 08/16
- Model #: 690673456112
- $24.49 –
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Wireless Network Card NGFF 2.4Ghz / 5Ghz Dual Band BCM94352Z Wireless Network Card(#3)
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- Model #: 6908343411
- $25.39 –
- More options from $25.39 - $42.62
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ADT-Link M.2 E-Key to PCIe 4.0 x4 Adapter with Antenna and Aluminum Heat Sink Support 2230 2242 Network Card Gen4x2 (R25C)
- Model #: 6909786765412
- $39.00 –
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ChenYang M.2 Key-A NGFF to Mini PCI-E PCI Express Converter Adapter for 9260 8265 7260 WIFI6 WIFI7 AC Card
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- Model #: 6908343428
- $16.88 –
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Wireless Network Card BCM94352Z Wireless Dual Band WiFi Card NGFF M.2 Bluetooth4.0 802.11ac WLAN Adapter with Antenna (Cable+Antenna+Baffle)
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- Model #: 6908343435
- $37.63 –
- More options from $37.63 - $45.52
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BCM94352Z Dual Band NGFF M.2 Wireless Network Card,4.0, 802.11ac WiFi Adapter (Cable+Antenna+Baffle)
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- Model #: 6908343417
- $30.76 –
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BCM94352Z Dual Band NGFF M.2 Wireless Network Card,4.0, 802.11ac WiFi Adapter (2 External Antenna Cables)
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- Model #: 6908343418
- $33.28 –
- More options from $33.28 - $38.12
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Wireless Network Card NGFF 2.4Ghz / 5Ghz Dual Band BCM94352Z Wireless Network Card(#1)
Limited time offer, ends 08/16
- Model #: 6908343412
- $37.45 –
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BCM94352Z Dual Band NGFF M.2 Wireless Network Card,4.0, 802.11ac WiFi Adapter (2 Built-in Antennas)
Limited time offer, ends 08/16
- Model #: 6908343416
- $35.79 –
- More options from $35.79 - $41.05
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Wireless Network Card NGFF 2.4Ghz / 5Ghz Dual Band BCM94352Z Wireless Network Card(#2)
- Model #: 6908343413
- $38.11 –
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Wireless Network Card BCM94352Z Wireless Dual Band WiFi Card NGFF M.2 Bluetooth4.0 802.11ac WLAN Adapter with Antenna (2 Built-in Antennas)
Limited time offer, ends 08/16
- Model #: 6908343434
- $26.30 –
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![Yankok [RJ45 CAT5e Pass-Through Connectors] 8P8C Gold Plated 3-Prong Pins for Cat5 Cat5e Ethernet Cables Easy and Fast Termination Unshielded Pack of 100](https://c1.neweggimages.com/productimage/nb300/ANN5S2307280M15NY8C.jpg "Yankok [RJ45 CAT5e Pass-Through Connectors] 8P8C Gold Plated 3-Prong Pins for Cat5 Cat5e Ethernet Cables Easy and Fast Termination Unshielded Pack of 100")
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Yankok [RJ45 CAT5e Pass-Through Connectors] 8P8C Gold Plated 3-Prong Pins for Cat5 Cat5e Ethernet Cables Easy and Fast Termination Unshielded Pack of 100
- Model #: YKNT-PTC-C5E100
- $13.99 –
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chenyang 6 Pin + 12 Pin Card to M.2 NGFF Key-M NVME SSD Adapter for BCM94360CD BCM94360CS BCM943602CS BCM94360CS2
- Model #: 6908343430
- $22.88 –
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2 Ports 2.5G PCIe Network Adapter, RTL8125B LAN Controller 2500/1000/100Mbps Binardat Ethernet RJ45 NIC Card Support PXE for Windows/Linux
- Model #: 690890099166
- $55.00 –
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Bestselling Network Connectors/Adapters Reviews:
Douglas H.
9/21/2025 7:26:19 AM
The best under $20 component I have ever bought.
“ The network component that was built in to my system board could not handle my upgraded internet service. ”
2.5GB PCIe Network Card, PCI-e Express to 2.5 Gigabit Ethernet Network Adapter for Desktop PC Gaming, Supports Windows 11/10/8.1/8/7, LinuxRussell H.
8/19/2025 6:24:12 AM
Eazy peazy
“ The ethernet port on my motherboard died. ”
2.5GBase-T PCIe Network Adapter, 2500/1000/100Mbps PCI Express Gigabit Ethernet Card RJ45 LAN Controller Support Windows Server/Windows, Standard and Low-Profile Brackets Included PCIe to 2.5 GigabitClyde G.
5/17/2025 5:38:54 PM
great deal to acompany a 2.5G upgrade!
“ got myself a 2.5G gateway recently and wanted to utilize the new speeds so i bought a pair of these for my PC and server and couldn't be happier! ”
2.5GB PCIe Network Card, PCI-e Express to 2.5 Gigabit Ethernet Network Adapter for Desktop PC Gaming, Supports Windows 11/10/8.1/8/7, LinuxAnonymous
12/23/2024 9:55:48 AM
Great item and value. Works Great.
“ Needed to replace the onboard network adapter. ”
2.5GBase-T PCIe Network Adapter, 2500/1000/100Mbps PCI Express Gigabit Ethernet Card RJ45 LAN Controller Support Windows Server/Windows, Standard and Low-Profile Brackets Included PCIe to 2.5 GigabitPeter A.
5/2/2023 10:17:44 AM
Solid speed! Fun on a budget!
“ I highly recommend this adapter! ”
Plugable 2.5G USB C and USB to Ethernet Adapter, 2-in-1 Adapter Compatible with USB-C Thunderbolt 3 or USB 3.0, USB-C to RJ45 2.5 Gigabit LAN Ethernet, Compatible with Mac and Windows