Connect your laptop without Ethernet port to the Internet
No Ethernet port on your Windows laptop or MacBook? You’re not alone.
Mark Jagielnik
Product Manager
Power Cords, Cables & Connectivity
Read Time: 4 minutes
Laptop computers are trending toward thinner models that do not include an RJ45 Ethernet port. If you rely on Wi-Fi day-to-day, you may not notice the change. But in situations where Wi-Fi is weak or unavailable, you can count on an Ethernet cable adapter to get the connection you need.
Smaller, lighter laptops sacrifice the Ethernet port
As laptop users run more browser-based applications and store more files in the cloud, they require less local storage space. This, combined with smaller and more efficient processors, means laptops can afford to be thinner and lighter without sacrificing performance.
When laptop manufacturers shrink their products to facilitate more portability, some connectivity features may not “make the cut.” These often include the laptop Ethernet port since it is, quite literally, thicker than the device.
Again, even if you typically use a wireless Internet connection, consider some scenarios where an Ethernet connection might be missed:
How to connect an Ethernet cable to a laptop without an Ethernet port
Plug the adapter into your laptop’s USB port and use a Cat5e/6 Ethernet patch cable to connect the RJ45 end to the network.
USB to gigabit Ethernet adapters for laptops
Want more info about Eaton’s USB to gigabit Ethernet adapters?