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2.0 to RS422 RS485 Converter Adapter Serial Cable FTDI Chipset with Magnetic Ring Serial Communication Cables 180cm
- Model #: VFR-1824
- $55.99 –
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PCI-E Gigabit Ethernet Card, PCIe RJ45 Wired Network Adapter, Realtek RTL8111C Chip, 1000Mbps, Plug & Play No Driver Required
- Model #: C7FW0626-JIA-111
- $14.98 –
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Boardcom BCM5751 PCI-E Desktop 1Gigabit Ethernet Network Card Adapters RJ45 NIC 10/100/1000M LAN Adapter Support ESXi5.5
Limited time offer, ends 08/08
- Model #: C75J*OYJ*G1*0717-194
- $23.96 –
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FU3401 PCI-E to 4 Ports USB 3.0 5Gbps PCI Express Expansion Card Adapter Hard Disk Cable Converter Splitter Hub for Desktop
- Model #: 1-PCI-A1apter0186
- $37.69 –
- More options from $37.69 - $50.18
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009S PCIE RISER 6PIN 16X Adapter with 2 LEDs Express Card Sata Power Cable and 60cm USB 3.0 Cable for BTC Miner Antminer Mining
Limited time offer, ends 08/16
- Model #: 1-PCI-A1apter1553
- $17.89 –
- More options from $17.89 - $30.59
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Notebook Memory to Desktop Memory Connector Adapter Card 200 Pin SO-DIMM to Desktop 240 Pin DIMM Adapter
- Model #: LE-6461
- $33.57 –
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SATA Expansion Card 1 to 5 Port SATA3.0 Controller Card Motherboard 6Gbps SATA Port Riser Card Adapter for Computer
Limited time offer, ends 08/16
- Model #: 1-PCI-A1apter1629
- $39.49 –
- More options from $39.49 - $53.95
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4 Pack VGA to RJ45 Extender Adapter, 15Pin VGA Male to CAT5 CAT6 Female Ethernet Video Transmitter Receiver for Multimedia Video Extension
Limited time offer, ends 08/08
- Model #: C472-L10054
- $25.49 –
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SD SDHC Memory Card to 3.5 Inch 40 Pin IDE Adapter Card, Secure Digital to IDE Hard Drive Converter Module
Limited time offer, ends 08/08
- Model #: C472-L10060
- $25.49 –
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USB 2.0 to RJ45 Adapter RJ45 LAN Cable Extension Cable USB Extender over Cat5 / Cat5e / Cat6 Cable
- Model #: C7FKOYS-704
- $14.99 –
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external USB3.0 to RJ45 network adapter 10/100/1000Mbps Chip Realtek 8253 for PC Laptop Win 7/8/10
Limited time offer, ends 08/08
- Model #: C75J*OYJ*G1*0717-93
- $26.96 –
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2pcs PVC 1 To 2 High Speed Network Adapter RJ45 Mini Stable Signal Extension Laptop Computer LAN Splitter Home Office Universal
- Model #: JC6WV-0727-OYJ-295
- $16.58 –
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RJ45 Interface Waterproof sockets Connector,Right Angle Panel Mounting Shielded RJ45 IP65 Waterproof PCB Signal Panel Cat5/5e/6 8P8C Connector Ethernet LAN Cable Connector(2 Set/4 Pack)
- Model #: STARWELL977971759179Lan
- $35.98 –
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2.5G USB to Ethernet Adapter 2500Mbps USB-A to RJ45 Wired Network Card, High-Speed Gigabit LAN Dongle for Desktop / Laptop / PC
Limited time offer, ends 08/09
- Model #: 666ZP0727ZP.202623
- $35.19 –
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Vszerda 10inch Cat6e RJ45 M/F Shielded Ethernet Network Screw Panel Mount Extension Cable (10inch RJ45)
Limited time offer, ends 08/29
- Model #: 8541696756KM
- $18.99 –
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Six types of shielding for patch cords, RJ45 network straight-through connectors, patchcord to patch panel adapters, patch panel to patch cord extenders, and gigabit networks
- Model #: jiudian-YC5KU-1873
- $12.99 –
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![UCTRONICS for Raspberry Pi PoE Splitter 5V [2-Pack] - Active PoE to Micro USB Adapter, IEEE 802.3af Compliant, for Tablets, Dropcam and Raspberry Pi 2/3, and More](https://c1.neweggimages.com/productimage/nb300/B6FWD2112300AA9ZG3A.jpg "UCTRONICS for Raspberry Pi PoE Splitter 5V [2-Pack] - Active PoE to Micro USB Adapter, IEEE 802.3af Compliant, for Tablets, Dropcam and Raspberry Pi 2/3, and More")
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UCTRONICS for Raspberry Pi PoE Splitter 5V [2-Pack] - Active PoE to Micro USB Adapter, IEEE 802.3af Compliant, for Tablets, Dropcam and Raspberry Pi 2/3, and More
- Model #: STARWELL363583786625Lan
- $33.18 –
- Free Shipping
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RJ45 Splitter Adapter 1 to 2 Dual Female Port CAT 5/CAT 6 LAN Ethernet Socket Splitter Connector Adapter
- Model #: JC6WV-0727-OYJ-1015
- $16.98 –
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CalbeCC RJ45 Cat6 8P8C STP UTP Plug To Dual RJ45 Splitter Network Ethernet Switcher Adapter Converter with Shield 2pcs
Limited time offer, ends 08/09
- Model #: BLC73X-723-ZM-204
- $34.98 –
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RF to RJ45 Converter, Coaxial to Ethernet Adapter F Female to RJ45 Male Barrel Coax Couplers Straight Connector for Line Tester (4PCS)
Limited time offer, ends 08/08
- Model #: C75J*OYJ*G1*0727-817
- $18.28 –
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RF to RJ45 Converter, Coaxial to Ethernet Adapter F Female to RJ45 Male Barrel Coax Couplers Straight Connector for Line Tester (4PCS)
Limited time offer, ends 08/08
- Model #: C75J*OYJ*G1*0727-799
- $18.24 –
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RJ45 Splitter Adapter, USB 1 to 2 Network Connector Dual LAN Ethernet Socket 8P8C Extender Plug &Cable for Cat5, Cat5e, Cat6, Cat7
- Model #: C7FKOYS-328
- $15.59 –
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Vszerda 2.5Gbps 2500Mbps to Mini PCI-E PCI Express GBE Gigabit 1000Mbps Ethernet Network LAN Cable Adapter for Desktop Motherboard
Limited time offer, ends 08/09
- Model #: C745-Lsy715-755
- $33.99 –
- Free Shipping
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WALNEW USB-C 2.5gb Ethernet Adapter, USBC to RJ45 LAN Connector,2.5 Gigabit Network Cable Converter Thunderbolt 3 for NAS Server,Mac,iMac,MacBook Pro,iPad Air,Dell XPS 17 15,Surface Laptop,Chromebook
- Model #: STARWELL257710948669Lan
- $47.86 –
- Free Shipping
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RJ45 Splitter Adapter, USB 1 to 2 Network Connector Dual LAN Ethernet Socket 8P8C Extender Plug &Cable for Cat5, Cat5e, Cat6, Cat7
Limited time offer, ends 08/09
- Model #: BLC73X-616-ZM-78
- $17.99 –
- More options from $17.99 - $19.99
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Lightning to RJ45 Ethernet LAN Network Adapter with Charge Port for Select iPhone,iPad Models 100Mbps Charging Plug and Play
Limited time offer, ends 08/08
- Model #: C72J-Y-0655-2IN1
- $30.84 –
- Free Shipping
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Gigabit PoE Splitter 12V 2A Output with IEEE 802.3af/at Standard Compliant 10,100,1000Mbps Power Over Ethernet Splitter Adapter for Security Camera CCTV Surveillance 5.5x2.1mm DC Plug Cable(PS5712TG)
- Model #: STARWELL363583786380Lan
- $26.78 –
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NVME SSD Adapter for Apple Macbook A1708 Laptop NVMe PCIe M2 NGFF SSD to 2016 2017 Macbook Pro A1708 SSD Adapter Riser Card
Limited time offer, ends 08/08
- Model #: C75J*OYJ*G1*0717-595
- $18.06 –
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PCIe x1 Dual PS/2 Expansion Card, PCI Express PS2 Keyboard & Mouse Controller Card with No USB Circuit, SATA 15-Pin Power Supply, for Industrial PC, POS, Server KVM & Legacy Devices
Limited time offer, ends 08/31
- Model #: C24W-X6897
- $33.58 –
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On Cards PCIE to M2 Adapter M.2 NGFF TO PCI Express PCIE X1 Adapter Dual Port B Key Card Supports 2230 2242 2260 2280 M2 SSD
- Model #: VFR-1765
- $65.99 –
- Free Shipping
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1 x RJ45 Ethernet Local Area Network Adapter with USB C-type charging port
Limited time offer, ends 08/08
- Model #: C73T-WXY-70230003
- $28.46 –
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6 Pack Short Profile IP67 Waterproof Shielded RJ45 Inline Coupler, Cat5/Cat5e/Cat6 Outdoor PoE Ethernet Cable Extender Connector
Limited time offer, ends 08/31
- Model #: C24W-X6999
- $63.09 –
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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