USB 2.0 lights not turning on.

Hello, I bought a USB 2.0 ethernet adapter 10/100 MBPS for my macbook pro. It was working well this morning but now the lights will not turn on. I have changed the cable several times and restarted my mac but nothing seems to work.

Hi Katherine,

Thank you for porting the question here.

We’d be happy to assist that kind of situation, but in order to proceed could you contact us at support team directly at Please also indicate the Amazon Order ID in the email then we’ll be figuring out the next steps.

Thank you for your patience!

Plugable Support