• In Stock
  • Sold by Newegg
  • Make an Offer
  • New
Brands
Show More
Price
Show More
Thunderbolt 3
Sold by
All Top Brands
Availability
Condition
Current Promotion
Discount
Useful Links
Customer Ratings
Sort By:
View:
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 Gigabit
Quick View
  •  
  • $14.99 
  • Free Shipping
Direct from fenvi Direct from fenvi
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, Linux
Quick View
  •  
  • $17.99 
  • Free Shipping
Direct from RIITOP Direct from RIITOP
  • $15.50 - $17.99
DERAPID 10G Base-T PCI-e Network Card AQC113 Controller 10Gb Ethernet Adapter PCI-E X4 X8 X16 to RJ45 Port NIC Card for Gaming Offfice,Compatible with Windows10/11/Windows Server/Linux
Quick View
  • $52.99
  •  
  • $49.99 
  • Save: $3.00 (5%)
  • Free Shipping
Direct from DERAPID Direct from DERAPID
fenvi Dual Ports Gigabit NIC for Intel I226 Controller, 2.5G PCI Express Gigabit Network Card, 2.5G/1G/100Mbps PCIe Ethernet Adapter RJ45 LAN with Standard & Low Profile Brackets, for Windows 10/11
Quick View
  •  
  • $32.99 
  • Free Shipping
Direct from fenvi Direct from fenvi
DERAPID 5G Base-T PCIe Network Card, RTL8126 Controller, PCIe to RJ45 5Gbe NIC Adapter, Supports Windows 10/11/Server/Linux/Desktop/NAS, 5G/2.5G/1G/100Mbps Multi-Gig Ethernet LAN Card
Quick View
DERAPID 5G Base-T PCIe Network Card, RTL8126 Controller, PCIe to RJ45 5Gbe NIC Adapter, Supports Windows 10/11/Server/Linux/Desktop/NAS, 5G/2.5G/1G/100Mbps Multi-Gig Ethernet LAN Card

Limited time offer, ends 03/31

  • Brand: DERAPID
  • Series: 5G Base-T PCIe Network Card
  • Model: RTL8126
  • Part Number: RTL8126
  • Model #: RTL8126
  •  
  • $19.99 
  • Free Shipping
Direct from DERAPID Direct from DERAPID
2.5Gb PCIe Network Adapter Intel i225, 2500/1000/100Mbps Gigabit Ethernet Card RJ45 LAN Port for Gaming/Office, Wake on LAN,PCI Express Server LAN Card, Desktop Ethernet Interface Card
Quick View
  •  
  • $25.90 
  • Free Shipping
Direct from RIITOP Direct from RIITOP
  • $23.50 - $25.90
DERAPID 2.5Gbps PCIe Network Card Dual RJ45 Port Adapter with Intel I226 Chipset for Desktop Gaming Office 2500/1000/100Mbps PCI Express Gigabit Ethernet NIC Card RJ45 LAN Port Controller
Quick View
DERAPID 2.5Gbps PCIe Network Card Dual RJ45 Port Adapter with Intel I226 Chipset for Desktop Gaming Office 2500/1000/100Mbps PCI Express Gigabit Ethernet NIC Card RJ45 LAN Port Controller

Limited time offer, ends 03/18

  • Standards: IEEE802.3, IEEE802.3u, IEEE802.3ab
  • Connectors: 2 x RJ45
  • Wireless Speed: 2.5Gbps
  • Features: I226
  • Model #: 2.5G PCIE To RJ45 Adapter
  •  
  • $39.99 
  • Free Shipping
Direct from DERAPID Direct from DERAPID
10Gtek For Intel X540-T1, 10Gb Ethernet Converged Network Adapter with Intel X540-BT1 chips Network Card, PCI Express x8 Singel RJ45 Port LAN Adapter Support Windows Server/Windows/Linux/ESX
Quick View
  • $129.00
  •  
  • $55.99 
  • Save: $73.01 (56%)
  • Free Shipping
Available Direct from 10Gtek Available Direct from 10Gtek
DERAPID 2.5G PCIe Ethernet Card with Intel I226 Chip, 2500Mbps Gigabit Network Adapter to PCIE X4 X8 X16 NIC for Desktop NAS Windows 10/11, Windows Server 2019/2022; Linux
Quick View
  •  
  • $65.99 
  • Free Shipping
Direct from DERAPID Direct from DERAPID
DERAPID 10 Gigabit Ethernet Card, M.2 B+M Key to RJ45 Network Adapter, Marvell AQC113 Chip 10G/5G/2.5G/1G/100M Multi-Gig NIC for Desktop Gaming PC
Quick View
  • $79.99
  •  
  • $75.99 
  • Save: $4.00 (5%)
  • Free Shipping
Direct from DERAPID Direct from DERAPID
PCIe Giga-bit Ethernet Server Adapter with Broadcom NetXtreme BCM5751 10/100/1000Mbps Giga-bit Desktop PCI-E Network Card NIC
Quick View
  •  
  • $19.99 
  • Free Shipping
Direct from ZFBASCENTGO Direct from ZFBASCENTGO
SABRENT 10 Gigabit Ethernet PCIe Network Adapter  PCIe 3.0 x4 Card, Aluminum Heatsink, Backward Compatible with 5GbE/2.5GbE/Gigabit/Fast Ethernet, Fits x4/x8/x16 Slots, Status LEDs (NT-10PE)
Quick View
  •  
  • $99.99 
Direct from Sabrent Direct from Sabrent
2Port 1000M PCI-E Gigabit Ethernet Network Adapter Card Intel82576 Chipset, Dual RJ45 1G 1000 Mbps PCIe Network Controller LAN Card, with Low Profile Bracket
Quick View
2Port 1000M PCI-E Gigabit Ethernet Network Adapter Card Intel82576 Chipset, Dual RJ45 1G 1000 Mbps PCIe Network Controller LAN Card, with Low Profile Bracket

Limited time offer, ends 03/23

  • Standards: IEEE802.3, IEEE802.3u, IEEE802.3x
  • Connectors: 2 x RJ45
  • Package Contents: 1x PCIE Dual Port Network Card Adapter(10/100/1000M). 1x Low Profile Bracket.
  • Class: 1000M, Dual RJ45
  • Model #: NIC-PCE1G-2P
  •  
  • $31.99 
  • Free Shipping
Direct from RIITOP Direct from RIITOP
  • $29.50 - $31.99
Gigabit Ethernet Splitter Cable Network Adapter 1 Female to 2 Female, Suitable Super Cat5, Cat5e, Cat6, Cat7 Connector LAN Ethernet Cables Internet Adapter,  [2 Devices Simultaneous Networking]
Quick View
Gigabit Ethernet Splitter Cable Network Adapter 1 Female to 2 Female, Suitable Super Cat5, Cat5e, Cat6, Cat7 Connector LAN Ethernet Cables Internet Adapter, [2 Devices Simultaneous Networking]

Limited time offer, ends 03/23

  • Type: Ethernet Splitter 1 to 2 RJ45 Network Adapter
  • Changer Type: Gigabit RJ45 Ethernet Splitter 1 to 2
  • Specifications: Important Note: This Gigabit RJ45 Ethernet Splitter equipped with a 80cm/2.6 ft USB charging cable, it can support charging(recommended power socket as it is more stable). Cannot be used without power connection. Ethernet Splitter 1 to 2: Ethernet Port Splitter is mainly used to solve the connection problem caused by insufficient wiring, use the USB power supply cable and support two computers to share one ethernet cable simultaneously by means of the physical tapping method. Note: Two Female Port Workable Simultaneously. 1000Mbps Transfer Speed: RJ45 Splitter Adapter 1 to 2 ways dual female port LAN ethernet cable, the speed of two cable group (1 and 2) can reach 1000Mbps. And the signal transmission of two cable groups will not int...
  • Model #: W-OZHW3-1
  • $30.99
  •  
  • $25.99 
  • Save: $5.00 (16%)
  • Free Shipping
Direct from Jansicotek Direct from Jansicotek
RJ45 Ethernet Coupler Cat 8 Cat7 Cat6 Cat5e SSTP - Network Jack In-Line Female to Female Lan Patch Cord Cable Extender Connector Adapter
Quick View
RJ45 Ethernet Coupler Cat 8 Cat7 Cat6 Cat5e SSTP - Network Jack In-Line Female to Female Lan Patch Cord Cable Extender Connector Adapter

Limited time offer, ends 03/31

  • Color: Black
  • Specifications: Use this adapter couple two RJ-45 ethernet cables together, Great for extending ethernet connection Future-proof your network for 10-Gigabit ethernet connectivity Shielded housing and easy snap-in retaining clip ensure a secure and corrosion free connection RJ45 inline jack coupler comply with the TIA/EIA 568-C.2 standard This 8P8C female to female ethernet coupler jack is compatible with Cat 8 Cat7 Cat6 Cat5e network
  • Model #: 11-001-263
  •  
  • $9.79 
  • Free Shipping
Available Direct from EN-Labs Available Direct from EN-Labs
Dual-Port PCIe Gigabit Network Card 1000M PCI Express Ethernet Adapter with Intel 82575/82576 Two Ports LAN NIC Card for Support PXE for Windows/Windows Server/Linux/Freebsd /DOS with Low Profile
Quick View
Dual-Port PCIe Gigabit Network Card 1000M PCI Express Ethernet Adapter with Intel 82575/82576 Two Ports LAN NIC Card for Support PXE for Windows/Windows Server/Linux/Freebsd /DOS with Low Profile

Limited time offer, ends 03/22

  • Standards: IEEE 802.3, IEEE 802.3u, IEEE 802.3x and IEEE 802.3ab standards
  • Connectors: 2 x RJ45
  • Class: 1000M, Dual RJ45
  • Model #: BL-AJS992
  • $46.78
  •  
  • $38.99 
  • Save: $7.79 (16%)
  • Free Shipping
Direct from Bailink Direct from Bailink
AUBEAMTO Ethernet Switch, 2 Port Internet and Extranet Bi-Directional Network Switch 2.5/5 Gigabit Ethernet Switch Splitter 1 to 2 1000Mbps High Speed, Office Splitter Adapter for Cat5/5e/6/7/8 Cable
Quick View
  •  
  • $14.99 
  • Free Shipping
Direct from AUBEAMTO Direct from AUBEAMTO
BUCIER Gigabit RJ45 Network Splitter Adapter, 1 to 3 Ethernet Splitter 1000Mbps High Speed LAN Network Splitter,4 Devices Share The Internet at The Same Time(1 to 3 Female Gigabit)
Quick View
  •  
  • $26.89 
  • Free Shipping
Direct from BUCIER Direct from BUCIER
WAVLINK 10G Ethernet Adapter for Thunderbolt 3/4/5 & USB4, Supports 10G/5G/2.5G/1G/100M/10M Adaptive Speed, Compact Aluminum Design, Includes 40Gbps USB-C Cable, for Mac, Windows, Linux, ChromeOS
Quick View
Wavlink
WAVLINK 10G Ethernet Adapter for Thunderbolt 3/4/5 & USB4, Supports 10G/5G/2.5G/1G/100M/10M Adaptive Speed, Compact Aluminum Design, Includes 40Gbps USB-C Cable, for Mac, Windows, Linux, ChromeOS

Limited time offer, ends 03/22

  • Brand: WAVLINK
  • Color: Silver
  • Specifications: - One RJ45 Ethernet port provides reliable wired Internet speed of 10Gbps. - 10M/100M/1G/2.5G/5G/10Gbps rate adaptive. - Support for jumbo frame up to l6KB enhancing the card's capability to handle large data transmission. - Places PHY in a low-power state when an active link partner is not present. - Compatible with USB4, Thunderbolt 3/4/5.
  • Package Contents: - 1x USB4 10 Gigabit Ethernet Adapter - 1x USB4 C to C Cable(50cm) - 1x Read Before Use Card - 1x Safety Information - 1x Driver Download Links - 1x Quick Start Guide
  • Model #: WL-NWU342G-SL
  •  
  • $134.99 
  • Free Shipping
Direct from Wavlink Direct from Wavlink
TRENDnet Ethernet Over Coax Adapter, Backward Compatible with MoCA 2.0, Gigabit LAN Port, Supports Net Throughput Up to 1Gbps, Supports Up to 16 Nodes On One Network, Black, TMO-311C
Quick View
TRENDnet Ethernet Over Coax Adapter, Backward Compatible with MoCA 2.0, Gigabit LAN Port, Supports Net Throughput Up to 1Gbps, Supports Up to 16 Nodes On One Network, Black, TMO-311C
  • Brand: TRENDnet
  • Model: TMO-311C
  • Features: • Supports MoCA 2.0 over coaxial cables • Backward compatible with MoCA 1.1/1.0 standards • 1 x MoCA Coax: F-Type Female coax input • 1 x TV Coax: F-Type Female coax output • 1 x RJ-45 Gigabit LAN port • Supports up to 16 nodes on one network • Supports net throughput of up to 1Gbps • Designed to connect Ethernet devices to an existing
  • Weight: 1.3200
  • Model #: TMO-311C
Available Direct from TRENDnet Available Direct from TRENDnet
TRENDnet TEG-10GECTX 10 Gigabit PCIe Network Adapter
Quick View
TRENDnet TEG-10GECTX 10 Gigabit PCIe Network Adapter
  • Features: • Converts a PCIe 3.0 x4 slot into a 10G Ethernet port • Supports connection speeds of 10Gbps, 2.5Gbps, and 1Gbps • Supports 802.1Q VLAN Tagging • Includes standard and low-profile brackets • Windows® and Windows Server® support • IEEE 802.3an and 802.3bz compliant
  • Weight: 0.4120
  • Model #: TEG-10GECTX v4.0R
  • $84.99
  •  
  • $79.99 
  • Save: $5.00 (5%)
Direct from TRENDnet Direct from TRENDnet
Gigabit Ethernet Splitter 1 to 2 High Speed, 1000Mbps Ethernet Splitter [2 Devices Simultaneous Networking], RJ45 Splitter Adapter with USB Power Cable, Internet Splitter for Cat5/5e/6/7/8 Cable
Quick View
Gigabit Ethernet Splitter 1 to 2 High Speed, 1000Mbps Ethernet Splitter [2 Devices Simultaneous Networking], RJ45 Splitter Adapter with USB Power Cable, Internet Splitter for Cat5/5e/6/7/8 Cable

Limited time offer, ends 03/23

  • Type: Ethernet Splitter 1 to 2 RJ45 Network Adapter
  • Changer Type: Gigabit RJ45 Ethernet Splitter 1 to 2
  • Specifications: Important Note: This Gigabit RJ45 Ethernet Splitter equipped with a 80cm/2.6 ft USB charging cable, it can support charging(recommended power socket as it is more stable). Cannot be used without power connection. Ethernet Splitter 1 to 2: Ethernet Port Splitter is mainly used to solve the connection problem caused by insufficient wiring, use the USB power supply cable and support two computers to share one ethernet cable simultaneously by means of the physical tapping method. Note: Two Female Port Workable Simultaneously. 1000Mbps Transfer Speed: RJ45 Splitter Adapter 1 to 2 ways dual female port LAN ethernet cable, the speed of two cable group (1 and 2) can reach 1000Mbps. And the signal transmission of two cable groups will not int...
  • Model #: W-OZHW3-5
  •  
  • $25.99 
  • Free Shipping
Direct from Jansicotek Direct from Jansicotek
fenvi 10Gbps/10Gbe M.2 Server LAN Card with AQC113 Chip, B key M key PCIe Network Adapter, High Speed 10GB Ethernet Card for PC/Server
Quick View
fenvi
fenvi 10Gbps/10Gbe M.2 Server LAN Card with AQC113 Chip, B key M key PCIe Network Adapter, High Speed 10GB Ethernet Card for PC/Server

Limited time offer, ends 03/22

  • Brand: FENVI
  • System Requirements: Windows,Linux
  • Model #: AQC113
  • $81.99
  •  
  • $79.99 
  • Free Shipping
Direct from fenvi Direct from fenvi
Ubiquiti 10G PoE++ Adapter 60W (UACC-PoE++-10G)
Quick View
Gigabit Ethernet Splitter 1 to 3 RJ45 Network Adapter, Suitable for Computer/Router/Network Box with RJ45 Interface, Compatible with Cat5/5e/6/7/8 Cable  [3 Devices Simultaneous Networking]
Quick View
Gigabit Ethernet Splitter 1 to 3 RJ45 Network Adapter, Suitable for Computer/Router/Network Box with RJ45 Interface, Compatible with Cat5/5e/6/7/8 Cable [3 Devices Simultaneous Networking]

Limited time offer, ends 03/23

  • Type: Ethernet Splitter 1 to 3 RJ45 Network Adapter
  • Changer Type: Gigabit RJ45 Ethernet Splitter 1 to 3
  • Specifications: Important Note: This Gigabit RJ45 Ethernet Splitter equipped with a 80cm/2.6 ft USB charging cable, it can support charging(recommended power socket as it is more stable). Cannot be used without power connection. Ethernet Splitter 1 to 3: Ethernet Port Splitter is mainly used to solve the connection problem caused by insufficient wiring, use the USB power supply cable and support two computers to share one ethernet cable simultaneously by means of the physical tapping method. Note: Two Female Port Workable Simultaneously. 1000Mbps Transfer Speed: RJ45 Splitter Adapter 1 to 3 ways dual female port LAN ethernet cable, the speed of three cable group (1,2 and 3) can reach 1000Mbps. And the signal transmission of two cable groups will not...
  • Model #: W-OZHW2-4
  •  
  • $29.99 
  • Free Shipping
Direct from Jansicotek Direct from Jansicotek
USB 3.0 Right Angle Connector Type-A Male to Female 90 Degree Extension Adapter 5 pack
Quick View
USB 3.0 Right Angle Connector Type-A Male to Female 90 Degree Extension Adapter 5 pack
  • Type: Coupling Connector
  • Changer Type: USB Type A
  • Connector Style: Male to Female
  • Model #: UBL-C-5PK
  •  
  • $11.99 
  • Free Shipping
avatar

Any questions? Our AI beta will help you find out quickly.

Did You Find It?