What's on this page?
- Chat with an expert now
- We Warranty Our Work
- Why people like you choose PowerMax
- Why buying from PowerMax is risk-free
- Pricing Protection
- Your old Apple gear has value with our trade-in programs
Perfect for Macbook Air
Connect your MacBook Air or any other device to a wired network in just seconds with the Kanex USB Ethernet Adapter. Ultra-compact and lightweight, it attaches to the USB port of your MacBook Air and provides an instant Ethernet connection to your network. The adapter gets its power through the USB connection, so no power cord is necessary. Fully compatible with all prior versions of USB including USB 2.0.
MacBook Air compatible
Perfect for business or travel where Wi-Fi would be limited. Just plug the USB port into your MacBook Air and connect to a network instantly!
Works with a plethora of devices
Whether you're hooking up to TiVo or networking your old computer withouth a NIC card, this USB Ethernet adapter will work on any network-hungy machine providing you with full 100Mbps bandwidth.
Quick and Simple
Set-up is a breeze for those who have plugged a USB cable before. This adapter requires a one-time software installation, then plug and play.
USB-bus Powered
The Kanex USB Ethernet adapter is bus powered through USB therefore no external power required.
Chat With a Mac Expert Now!
Our live chat customer service team is (typically) available Monday through Friday, 6:30am to 5:30pm Pacific Standard Time.
Please feel free to chat with one of our experts, and if unavailable, contact our sales team at sales@powermax.com
Why buying from PowerMax is risk-free
If there's one thing you should know - it's PowerMax wants you to be 100% satisfied with your product. Because we sell so many different products from a variety of sources, our return policies are specific to the kind of product you ordered. Take a look:
For full details please take a look at our Returns & Errors page.
| Product Type | Return Window | Details |
|---|---|---|
| Third Party Products | 30 Day Full Refund | You can return your item for a full refund within 30 days of purchase with the exception of Apple CTO products, opened memory or opened software. Returns on all new 3rd party products must be in complete, undamaged and unmarked condition. |
| New or Factory Refurbished Apple Products | 10 Business Days | If you are not satisfied with your purchase, contact your PowerMax customer service representative within 10 business days of the receipt of the product. Provided you return an item unopened in the original box, we will exchange it or offer you a refund based on your original method of payment. A 10% open box fee will be assessed in any opened hardware or accessory. |
| Pre-Owned Macs | 90 Day Full Refund & DOA Protection | In addition to a 90-day warranty, we will guarantee any pre-owned Mac to be in good operating condition upon its arrival or we'll pick it up and send you a new one if returned within 72 hours of receipt. |
We warranty our work
In addition to the below warranties on Apple products, we're happy to facilitate communication with manufacturers of non-Apple products at any time (some of them are notoriously hard to communicate with) and do everything we can to make sure manufacturers honor that commitment.
| 1 Year AppleCare | 3 Year AppleCare Available? | 90 Day PowerMax Warranty | 6 Month Powermax Warranty Available? | |
|---|---|---|---|---|
| New Apple Computers | Yes | Yes | No | No |
| Apple Refurbished | Yes | Yes | No | No |
| PowerMax Pre-Owned |
Nope | Nope | Yes | Yes* |
For more info please check out our warranty page.
Pricing Protection
We've all been there: you pick up the latest gadget only to see it advertised by that same retailer one week later at a 25% discount. Well, with PowerMax you don't have to worry about feeling duped.
If you see a reduced price on an item you've purchased within the last 10 days just let us know and refund or credit the difference back to you.
For full details please take a look at our Returns & Errors page.
Why People Like You Chose Powermax
Thank you very, very much! I have never used PowerMax before but I have been absolutely impressed with your professionalism and service. I really appreciate all the effort your company seems to put into customer service. I'm really looking forward to receiving the computer, and thank you once again for the follow-up service.
- Thanks,
- KS
Yes, I HAVE been pleased with your service (and have recommended you to friends and colleagues, and will continue to do so). I appreciate the update regarding my order and the expedited shipping. I will continue to do business with you in the future!
- Sincerely,
- Glendora, CA
Thanks for all the information, it is a great help. I will let you know how it all comes out - and may have to ask you for some more help. I appreciate your consideration - actually this is the way I have been treated by everyone I have worked with at PowerMax. I wouldn't buy a Mac anyplace else. This is my second one from PowerMax.
- Take care,
- Plano, TX
You can read these and more on our testimonials page.
Your old Apple gear has value with our trade-in programs

Your electronics always have value with our trade-in programs! We are one of the only places to trade-in your old Mac or iPod. Save on your new stuff by trading in those old electronics.
Mac & iPod Trade-In Program
All Mac trade-ins are handled directly through PowerMax.com. Fill out our online trade-in form and we will issue a quote for the trade-in value of your Mac (typically within 24-48 hours).














