• In Stock
  • Sold by Newegg
  • Make an Offer
  • New
Brands
Show More
Price
Show More
Thunderbolt 3
All Top Brands
Availability
Condition
Current Promotion
Discount
Sold by
Useful Links
Customer Ratings
Sort By:
View:
Black Box LBDINBRKT LinkGain Ethernet Extender DIN Rail Mount Kit
Quick View
Black Box LBDINBRKT LinkGain Ethernet Extender DIN Rail Mount Kit
  • Type: Ethernet Extender DIN Rail Mount Kit
  • Specifications: Product works with: 10BASE-T/100BASE-TX Ethernet Extenders (LB320A, LBNC300A) 10BASE-T/100BASE-TX to 100BASE-FX Media Converters (LB17c300-MMSC, LBMC300-MMST)
  • Model #: LBDINBRKT
StarTech.com RJ45SPLITTER 2-to-1 RJ45 Splitter Cable Adapter - M/F
Quick View
StarTech.com RJ45SPLITTER 2-to-1 RJ45 Splitter Cable Adapter - M/F
  • Color: White
  • Specifications: Connector A: 1 - RJ-45 Male Connector B: 2 - RJ-45 Female Cat: 5/5E
  • Weight: 0.08 lb.
  • Parts: 1 year limited
  • Model #: RJ45SPLITTER
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
Ubiquiti POE-48-24W-G Power over Ethernet Injector
Quick View
Ubiquiti POE-48-24W-G Power over Ethernet Injector
  • Changer Type: PoE Adapters
  • Color: Black
  • Dimensions: 3.78" x 2.44" x 1.38"
  • Weight: 5.86 oz.
  • Model #: POE-48-24W-G
StarTech RJ45COUPLER StarTech.com Cat5e RJ45 Modular Inline Coupler - 1 x RJ-45 Female - 1 x RJ-45 Female - Beige
Quick View
  • Ā 
  • $14.99 –
  • Free Shipping
Tripp Lite N238-001-SH-TF Keystone Jack Cat6a/Cat6/Cat5e, Shielded, TAA
Quick View
Tripp Lite N238-001-SH-TF Keystone Jack Cat6a/Cat6/Cat5e, Shielded, TAA
  • Specifications: Product Type:Network Connector Connector Details:IDC RJ-45 Female Network
  • Parts: Lifetime
  • Model #: N238-001-SH-TF
USB-C Type-C RJ45 Ethernet LAN Network Adapter for Windows 11/10/7 Linux RTL8152 2 pack
Quick View
  • Ā 
  • $11.99 –
  • Free Shipping
Plugable USB C to Ethernet Adapter, Driverless Fast and Reliable Gigabit Speed, Thunderbolt 3 to Ethernet Adapter Compatible with Macbook Pro, Windows, macOS, iPhone 15, and ChromeOS
Quick View
  • Ā 
  • $22.95 –
  • Free Shipping
  • $22.03 - $22.95
DC Power Extension Cable 5.5mm x 2.1mm Male Female Cord 18AWG 12V 24V 10A Heavy Duty (16 feet / 5 Meters)
Quick View
DC Power Extension Cable 5.5mm x 2.1mm Male Female Cord 18AWG 12V 24V 10A Heavy Duty (16 feet / 5 Meters)
  • Type: Extension Cable
  • Color: Black
  • Cable Length: 16 ft
  • Connector Style: Male to Female
  • Model #: DCEXT-L
  • Ā 
  • $6.99 –
  • Free Shipping
BUCIER RJ45 Coupler, Ethernet Cable Extender Adapter for Cat7 Cat6 Cat5e, Ethernet Cable Coupler (Black-2 Pack)
Quick View
  • Ā 
  • $13.67 –
  • Free Shipping
JacobsParts Male and Female DC Power Jack & Plug Screwless Quick Wire Connector 5.5mm x 2.1mm for 12V/24V LED Strip and Electronics (5 Pairs)
Quick View
JacobsParts Male and Female DC Power Jack & Plug Screwless Quick Wire Connector 5.5mm x 2.1mm for 12V/24V LED Strip and Electronics (5 Pairs)
  • Type: DC Power Connector
  • Connector Style: Female and Male
  • Dimensions: ?4.9 x 4.5 x 1.1 inches
  • Weight: ?2.4 ounces
  • Model #: DCJACK-CD
  • Ā 
  • $8.79 –
  • Free Shipping
Tripp Lite N238-001-GY-TF Keystone Jack Cat6a/Cat6/Cat5e, White, TAA
Quick View
Tripp Lite N238-001-GY-TF Keystone Jack Cat6a/Cat6/Cat5e, White, TAA
  • Color: White
  • Parts: Lifetime
  • Model #: N238-001-GY-TF
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 09/30

  • 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
  • Ā 
  • $9.49 –
  • Sale Ends in 12 Hours -
  • Free Shipping
BUCIER 2pcs 30cm Ethernet Lan Male to Female Network Cable RJ45 Extension Extender Cord
Quick View
  • Ā 
  • $20.49 –
  • Free Shipping
Nippon Labs USB 3.1 Type C Male to Gigabit Ethernet Female Adapter (10/100/1000Mbps) Black Color
Quick View
  • Ā 
  • $19.99 –
  • Free Shipping
JacobsParts USB 2.0 Ethernet Network Adapter 100Mbps Wired LAN for Windows and Linux
Quick View
JacobsParts USB 2.0 Ethernet Network Adapter 100Mbps Wired LAN for Windows and Linux
  • Type: Adapter/Converter
  • Connector Style: RJ45
  • Model #: USB-LAN-02
  • Ā 
  • $7.39 –
  • Free Shipping
Nippon Labs 60CAT8-KEY Cat.8 RJ45 Tool-Less Shielded Keystone Jack
Quick View
Nippon Labs 60CAT8-KEY Cat.8 RJ45 Tool-Less Shielded Keystone Jack
  • Type: Cat.8 RJ45 Tool-Less Shielded Keystone Jack
  • Specifications: Cat.8 RJ45 Tool Less Keystone Jack for 40G: These Cat.8 RJ45 Jacks are designed to work specifically with Cat.8 Solid cable, the contacts on the keystone jack are gold plated, wire alignment insert provides an efficient termination without any need of tools, we do recommend to use a cable-cutter to trim off excess wire.The hosing of the keystone Jack is fully shielded to avoid corrosion and to protect from EMI (ElectroMagnetic interference).
  • Model #: 60CAT8-KEY
  • Ā 
  • $18.99 –
  • Free Shipping
BUCIER PoE Passthrough Switch, 1 PoE in 3 PoE Out Extender, IEEE802.3af/at PoE Powered, 100Mbps Ethernet, din-Rail & Wall Mount
Quick View
  • Ā 
  • $42.89 –
  • Free Shipping
IOGEAR GUC3100 USB 3.0 GigaLinq - Gigabit Ethernet Adapter over USB
Quick View
IOGEAR GUC3100 USB 3.0 GigaLinq - Gigabit Ethernet Adapter over USB
  • Color: Black
  • Dimensions: 0.60" x 0.80" x 7.10" (H x W x L)
  • Weight: 0.06 lb.
  • Package Contents: VZ6698
  • Model #: GUC3100
BUCIER Outdoor PoE Passthrough Switch - 1 In 3 Out Extender, IEEE802.3af/at Powered, 100Mbps Ethernet, Wall Mount Waterproof Plug and Play
Quick View
  • Ā 
  • $41.88 –
  • Free Shipping
9pin USB header Male 1 to 4 Female Extension Cable Card Motherboard 9-Pin USB HUB USB 2.0 9 pin Connector Adapter Port Multilier
Quick View
  • Ā 
  • $25.89 –
  • Free Shipping
BU-353N5 USB GPS Receiver for GlobalSat WIN7/8/10/XP Network Optimization Road
Quick View
  • Ā 
  • $65.89 –
  • Free Shipping
StarTech RJ45COUP10PK Cat5e RJ45 Modular Inline Coupler - RJ45 to RJ45 Coupler - Ethernet Coupler - 10 Pack
Quick View
StarTech RJ45COUP10PK Cat5e RJ45 Modular Inline Coupler - RJ45 to RJ45 Coupler - Ethernet Coupler - 10 Pack
  • Changer Type: RJ-45
  • Color: White
  • Specifications: Connector on First End:1 x RJ-45 Female Network Connector on Second End:1 x RJ-45 Female Network Packaged Quantity:10
  • Model #: RJ45COUP10PK

Bestselling Network Connectors/Adapters Reviews:

Brian D.
8/20/2025 12:15:48 PM
Works like a charm

ā€œ Needed this because my Ethernet port was not working on my older desktop. ā€

JacobsParts USB 2.0 Ethernet Network Adapter 100Mbps Wired LAN for Windows and Linux