• 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
  • $29.99
  •  
  • $13.79 
  • Save: 54%
  • Free Shipping
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
  •  
  • $15.99 
  • Save: 11%
  • Free Shipping
  • $15.50 - $15.99
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
  • $65.89
  •  
  • $62.99 
  • Free Shipping
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 05/18

  • 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
Aluminum Alloy Ethernet Splitter 1 to 2 High Speed 1000Mbps, Gigabit Ethernet Splitter, LAN Splitter with USB-C Power Cable, RJ45 Splitter for Cat5/5e/6/7/8 Cable (2 Devices Simultaneously Networking)
Quick View
  • $25.18
  •  
  • $20.99 
  • Save: 16%
  • Free Shipping
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
  • $19.99
  •  
  • $18.99 
  • Save: 5%
  • Free Shipping
2.5Gb PCIe Network Adapter Intel Chipset, 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
  •  
  • $23.99 
  • Save: 7%
  • Free Shipping
  • $23.50 - $23.99
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
Quick View
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
  • Part Number: USBC-E2500
  • Type: USB C, USB 3.0, RJ45
  • Changer Type: USB C or USB 3.0 to Ethernet
  • Thunderbolt 3: Yes
  • Model #: USBC-E2500
  • $23.45 - $24.95
HP 10GBase-T Flex IO 56Q71AA
Quick View
Acasis USB4 to 10 Gigabit Ethernet Adapter Compatible with Thunderbolt 5/4/3
Quick View
  •  
  • $119.00 
  • Free Shipping
USB C to Ethernet Adapter, 2-in-1 USB C to RJ45 Ethernet Adapter with 60W Type C PD Charging Port Supports 100Mbps, LAN Network Compatible with iPhone 17/16/15, MacBook, Android
Quick View
USB C to Ethernet Adapter, 2-in-1 USB C to RJ45 Ethernet Adapter with 60W Type C PD Charging Port Supports 100Mbps, LAN Network Compatible with iPhone 17/16/15, MacBook, Android
  • Brand: Zebra
  • Color: Black
  • Specifications: 1.8 L x 8.7 W x 15.7 H centimeters, 2 Year Manufacturer, White, 2
  • Dimensions: 20'
  • Model #: 633609724521
  •  
  • $19.97 
  • Free Shipping
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
  • $109.00
  •  
  • $78.79 
  • Save: 27%
  • Free Shipping
Intel X540T2 Intel Ethernet Converged Network Adapter X540-T2 - PCI Express x8 - 2 Port - 10GBase-T - Internal - Low-profile, Full-height
Quick View
  •  
  • $69.99 
  • Free Shipping
Micro Connectors Cat6 (UTP/STP) Waterproof RJ45 Shielded Coupler 2-Pack (C20-110L56WP-2P)
Quick View
  •  
  • $17.27 
  • $7.99 Shipping
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 05/17

  • 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: 16%
  • Free Shipping
EnLabs Waterproof Protector RJ45 Lan Coupler Outdoor Install Adapter,Cat6 7 5E 8P8C RJ-45 Female Jack Inline Connector Extender
Quick View
  •  
  • $12.29 
  • Free Shipping
Ethernet Splitter,AUBEAMTO Gigabit RJ45 Ethernet Splitter 1 to 2, 1000Mbps Network Extension Connector with USB Cable , 8P8C Extender Plug for Cat5/5e/6/7/8 Cable (2 Devices Simultaneous Networking)
Quick View
  •  
  • $9.99 
  • Free Shipping
Tripp Lite 3.5 mm Mini Stereo to 2 RCA Audio Y Splitter Adapter Cable (M/F), 6 in. (P315-06N)
Quick View
Tripp Lite 3.5 mm Mini Stereo to 2 RCA Audio Y Splitter Adapter Cable (M/F), 6 in. (P315-06N)
  • Type: RCA Audio Y Splitter Adapter Cable
  • Type: Stereo Cables
  • Color: Black
  • Connector Number: 3
  • Model #: P315-06N
ESTONE 2.5G/5G Gigabit Network AB Switch, 2-Port RJ45 Ethernet Selector, Manual Pushbutton, 10/100/1000Mbps, Aluminum Alloy, for Cat5/5e/6/7/8 Cable
Quick View
ESTONE 2.5G/5G Gigabit Network AB Switch, 2-Port RJ45 Ethernet Selector, Manual Pushbutton, 10/100/1000Mbps, Aluminum Alloy, for Cat5/5e/6/7/8 Cable

Limited time offer, ends 05/23

  • Type: Ethernet Switch Selector
  • Color: Black
  • Specifications: Size: 4cm x 3.5cm x 2.1cm Length:0.8meters(2.62 FT) USB Power Supply :3.3V Type: RJ45 splitter with shielded, suitable for Cat 5 / Cat 5e / Cat 6 / Cat 7 Ports: 1 female to 2 female adapter (8P8C)
  • Connector Style: RJ45
  • Model #: E-OZHW7-3
  •  
  • $17.99 
  • Free Shipping
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
  •  
  • $74.99 
DDR2/DDR3 Laptop SO DIMM to Desktop DIMM Adapter Memory RAM Adapter Card Computer Component Accessory Add On Cards
Quick View
  • $31.22 - $32.42
TRENDnet TC-K06C6A Shielded Cat6A Keystone Jack - 6-Pack
Quick View
TRENDnet TC-K06C6A Shielded Cat6A Keystone Jack - 6-Pack
  • Type: Shielded Cat6A Keystone Jack
  • Specifications: Shielded Cat6A Keystone Jack – 6-Pack
  • Dimensions: 1.50" x 0.87" x 0.67"
  • Weight: 0.92 oz
  • Model #: TC-K06C6A
10Gtek For Intel X540-T2 Ethernet Adapter with Intel X540 Controller, 10Gb Ethernet Network Card, Dual Port RJ45 Copper, PCI Express 10Gb Nic Ethernet LAN Adapter
Quick View
10Gtek For Intel X540-T2 Ethernet Adapter with Intel X540 Controller, 10Gb Ethernet Network Card, Dual Port RJ45 Copper, PCI Express 10Gb Nic Ethernet LAN Adapter
  • Standards: IEEE802.3, IEEE802.3u, IEEE802.3ab
  • Connectors: 2 x RJ45
  • Temperature: 0°C ~ 55°C
  • Features: Intel X540-T2
  • Model #: 603149403406
  •  
  • $65.99 
  • Free Shipping
Monoprice 4K HDMI Signal Generator & Display Analyzer Tool for Installation and Diagnostics
Quick View
Monoprice 4K HDMI Signal Generator & Display Analyzer Tool for Installation and Diagnostics
  • Brand: Monoprice
  • Model: 148143
  • Part Number: 148143
  • Features: Used as HDMI signal generator or display emulator (signal analyzer)
  • Model #: 148143
  • $104.48
  •  
  • $94.98 
  • Save: 9%
  • Free Shipping
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 05/17

  • 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
  •  
  • $139.99 
  • Free Shipping
USB-C MULTIMONITOR ADAPTER HDMI
Quick View
USB-C MULTIMONITOR ADAPTER HDMI
  • Weight: 0.1900
  • Model #: 154B-USBC-MULTIPORT
RIITOP USB C to 10Gb Ethernet Adapter, 10Gb Type C to Ethernet Adapter, Compatible with USB4 & Thunderbolt 5/4/3
Quick View
  •  
  • $99.99 
  • Free Shipping
  • $99.50 - $99.99
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
  •  
  • $13.99 
  • Free Shipping
Mini PCIe 2.5G Ethernet Card  Intel I226-V Chip, 2500Mbps Gigabit LAN Adapter for Industrial PC/Embedded System/NUC, Low Profile, Full Height Bracket Included
Quick View
  •  
  • $67.99 
  • Free Shipping
  • $66.79 - $67.99
ESTONE 2 Ports 2.5G/5G Gigabit Network Switch,10/100/1000/10000Mbps 2 in 1 Out or 1 in 2 Out Two Way Switch Manual Pushbutton,RJ45 Internal External Networking Switcher Adapter for Cat5/5e/6/7/8 Cable
Quick View
ESTONE 2 Ports 2.5G/5G Gigabit Network Switch,10/100/1000/10000Mbps 2 in 1 Out or 1 in 2 Out Two Way Switch Manual Pushbutton,RJ45 Internal External Networking Switcher Adapter for Cat5/5e/6/7/8 Cable

Limited time offer, ends 05/23

  • Type: Ethernet Switch Selector
  • Color: Black
  • Specifications: Size: 4cm x 3.5cm x 2.1cm Length:0.8meters(2.62 FT) USB Power Supply :3.3V Type: RJ45 splitter with shielded, suitable for Cat 5 / Cat 5e / Cat 6 / Cat 7 Ports: 1 female to 2 female adapter (8P8C)
  • Connector Style: RJ45
  • Model #: E-OZHW7-1
  •  
  • $17.99 
  • Free Shipping
USB 2.0 to RJ45 Adapter RJ45 LAN Cable Extension Cable USB Extender over Cat5 / Cat5e / Cat6 Cable eokCXOY
Quick View
  • $13.25
  •  
  • $12.45 
  • Save: 6%
  • Free Shipping
  • $11.25 - $12.45
DB9 DSUB 9 Pin Male and Female Adapter RS232 to Terminal Board Signal Module
Quick View
DB9 DSUB 9 Pin Male and Female Adapter RS232 to Terminal Board Signal Module

Limited time offer, ends 06/03

  • Model #: 787876653522
  •  
  • $23.88 
  • Free Shipping
Gigabit Ethernet Splitter 1 in 4 Out, 1000Mbps 1x4 Splitter - LAN/Internet Cable Splitter - Cat5/5e/6/7/8 Splitter 1 to 4, RJ45 Network Extension Connector | Plug&Play | Cost-Effective
Quick View
Gigabit Ethernet Splitter 1 in 4 Out, 1000Mbps 1x4 Splitter - LAN/Internet Cable Splitter - Cat5/5e/6/7/8 Splitter 1 to 4, RJ45 Network Extension Connector | Plug&Play | Cost-Effective

Limited time offer, ends 05/23

  • Type: Ethernet Splitter 1 to 4 RJ45 Network Adapter
  • Changer Type: Gigabit RJ45 Ethernet Splitter 1 to 4
  • 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 4: Ethernet Port Splitter is mainly used to solve the connection problem caused by insufficient wiring, use the USB power supply cable and support four 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 4 ways four female port LAN ethernet cable, the speed of four cable group (1,2,3 and 4) can reach 1000Mbps. And the signal transmission of four cable groups will ...
  • Model #: E-OZHW5-5
  •  
  • $31.99 
  • Free Shipping
(2-Pack) USB - RJ45 USB2.0 A Female to RJ45 Ethernet Male AF-8P8C Connector USB Transfer Network Plug Adapter
Quick View
  •  
  • $19.58 
  • Free Shipping
BUCIER RJ45 Ethernet Adapter Cable - 90 Degree Upward Male to Female Switch Adapter for CAT 5/CAT 6 LAN Socket Connector (Upward)
Quick View
  •  
  • $18.89 
  • Free Shipping
WIFI 6E Laptop Upgrade Card Tri Band AX210NGW 2.4Gbps 802.11ax Wireless AX210 WiFi Bluetooth 5.2 No vPro
Quick View
WIFI 6E Laptop Upgrade Card Tri Band AX210NGW 2.4Gbps 802.11ax Wireless AX210 WiFi Bluetooth 5.2 No vPro
  • Part Number: AX210.NGWG.NV
  • Changer Type: Laptop Computer Network Card Adapters
  • Weight: 0.1
  • Parts: 30 day
  • Model #: 655360829480
  •  
  • $27.75 
AUBEAMTO 5 Port Gigabit Ethernet Switch with USB Power Cable, 1000Mbps Ethernet Splitter 1 to 4 Out [4 Devices Simultaneous Networking], Computer High Speed LAN Internet Splitter for Cat 5/5e/6/7/8
Quick View
  •  
  • $15.99 
  • Free Shipping
5 GHz NanoBeam AC Gen2
Quick View
5 GHz NanoBeam AC Gen2
  • Model #: NBE-5AC-GEN2
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 05/23

  • 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
  •  
  • $24.99 
  • Free Shipping
ESTONE 2 Port RJ45 Network Switch, Ethernet Splitter 2-in 1-Out or 1-in 2-Out, Ethernet Selector 1000Mbps CAT8/ CAT7/ Cat6A/ Cat6/ Cat5e/ Cat5
Quick View
ESTONE 2 Port RJ45 Network Switch, Ethernet Splitter 2-in 1-Out or 1-in 2-Out, Ethernet Selector 1000Mbps CAT8/ CAT7/ Cat6A/ Cat6/ Cat5e/ Cat5

Limited time offer, ends 05/23

  • Type: Ethernet Switch Selector
  • Color: Black
  • Specifications: Size: 4cm x 3.5cm x 2.1cm Length:0.8meters(2.62 FT) USB Power Supply :3.3V Type: RJ45 splitter with shielded, suitable for Cat 5 / Cat 5e / Cat 6 / Cat 7 Ports: 1 female to 2 female adapter (8P8C)
  • Connector Style: RJ45
  • Model #: E-OZHW7-5
  •  
  • $17.99 
  • Free Shipping
USB Over Ethernet Extender to Rj45 Adapter for Cat 6/6e/5/5e UP to 50m/164ft, USB to Ethernet Adapter for Laptop, Compatible with Computers, Mobile Phones, Keyboards, U Disks, Printers
Quick View
  •  
  • $15.09 
  • Free Shipping
LUOM Female to Female Network LAN Connector Adapter Coupler Extender RJ45 Ethernet Cable Extension Converter-(5-PACK, Black)
Quick View
  •  
  • $18.99 
  • Free Shipping
ESTONE RJ45 Coupler Ethernet Connectors Cat 7 Cat6 Cat5 Cat5e in-Line Coupler Ideal for Extending The Ethernet Cables Female to Female (Black) (2PCS)
Quick View
  •  
  • $10.99 
  • Free Shipping
Intel® I210T1BLK Ethernet Server Adapter I210-T1
Quick View
Intel X540T2 Ethernet Converged Network Adapter 100Mbps/1Gbps/10Gbps PCI Express 2.1 x8 2 x RJ45, Network Interface Cards
Quick View
Intel
Intel X540T2 Ethernet Converged Network Adapter 100Mbps/1Gbps/10Gbps PCI Express 2.1 x8 2 x RJ45, Network Interface Cards
  • Brand: Intel
  • Model: X540T2
  • Standards: IEEE802.3, IEEE802.3u, IEEE802.3ab
  • Speed: 100Mbps/1Gbps/10Gbps
  • Model #: B-Intel X540T2
USB-C Type-C USB3.1 to 1000Mbps Gigabit Ethernet Network LAN Cable Adapter for Laptop
Quick View
  •  
  • $36.18 
  • Free Shipping
  • $34.98 - $36.18
1000M Ethernet Splitter High Speed, 1000Mbps Ethernet Splitter 1 to 2 [2 Devices Simultaneous Networking], Gigabit Internet Splitter with USB Power Cable, LAN Splitter for Cat 5/5e/6/7/8 Cable
Quick View
1000M Ethernet Splitter High Speed, 1000Mbps Ethernet Splitter 1 to 2 [2 Devices Simultaneous Networking], Gigabit Internet Splitter with USB Power Cable, LAN Splitter for Cat 5/5e/6/7/8 Cable

Limited time offer, ends 05/16

  • Type: Ethernet Splitter 1 to 2 RJ45 Network Adapter
  • Changer Type: Gigabit RJ45 Ethernet Splitter 1 to 2
  • Color: Black
  • 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 c...
  • Model #: Q2390_B
  •  
  • $21.99 
  • Free Shipping

Bestselling Network Connectors/Adapters Reviews: