new and exciting
Check out the cool, new products everyone's talking about.
Meet the all-new Alexa family
Enjoy fast, reliable Wi-Fi in every room, on every device
YOUR DESTINATION FOR OFFICE SUPPLIES
From ink to desk supplies, we've got the office essentials you need
LG B8 TV Overview
LG’s 4K B8 OLED TV delivers some of the most stunning video you can get at home, plus it’s ultra smart. See why it should be your next TV.
Let your imagination soar
New Sony WH 1000XM3 Headphones
Available now online, and coming soon to stores.
UNLOCK THE POWER OF VOICE ASSISTANTS
Learn everything you need to know about what exactly you can control with your voice assistant.
SAMSUNG GALAXY WATCH: STAY CONNECTED LONGER
The All New Samsung Galaxy Watch Available Now
OVER 7,000 MUSICAL INSTRUMENTS AVAILABLE ONLINE
Major Appliance Help Hub
Everything you need to know about the appliance experience
Ends September 27
SAVE BIG ON TOP LUGGAGE BRANDS
The Bed-in-a-Box collection that ships in a click. Koala makes getting a great new bed as easy as 1, 2, 3.
Mavic 2: Shoot Like A Pro
With powerful cameras and easy-to-use intelligent shooting modes, the Mavic 2 makes creative aerial photography easy for anyone.
Thousands of brands you know and trust.
See all brands
Bonus pages of DEALS you won't find in print!
Discounted clearance, overstock, refurbished and open-box items
All today’s DEALS, right here
DEALS delivered to your inbox - never miss out
We take care of the tech you rely on everyday.
GEEK SQUAD HOME MEMBERSHIP
Geek Squad Home Members have agents at their fingertips 24/7 for support with every device in their home, from Best Buy or not.
See All Member Benefits
Looks like you didn't complete your reservation. Do you want to
If you need help making your reservation, call 1-866-237-8289.
Select a delivery destination
Check store stock
USB 2.0 Over RJ45 Ethernet Extension 4 Port Hub
This USB 4 ports extension adapter can break through the computer USB cable length limitations, users can use this product through a single network cable using the USB port at long distance, the product can be widely used in computer science and education. With Type C to USB 3.0 connector, it provides you faster data transfer for your favourite contents at the maximum speed of 5Gbps. Smaller and smarter, really convenient for using.
Powered by the USB port, no need for extra power.
Suitable for Cat5/Cat5E/Cat6 patch cord.
Support USB1.1 USB2.0. Can be hot-plug USB devices, and support four devices connected.
Allows you to connect your USB device to your computer at a distance up to 50M/164ft.
Ideal for use with USB cameras, printers, web cameras, keyboard, mouse extensions and any other USB devices.
Device Type: USB Type C to USB 3.0 Adapter
Connector 1:USB 3.1 type C Male
Connector 2:USB 3.0 type A Female
1x RJ 45 Male Extension Adapter
1x RJ 45 4 USB Female Extension Adapter
Tell others about your experience with this product.
More to Explore
September 25 is National Hiring Day! Apply at a store near you.
FREE delivery on major appliance orders over $600*
SAVE UP TO 70% on luggage sets
BIG SAVINGS on everything your baby needs. Ends September 27