Does the Phylink adapter support 100Mbps?

No, the Phylink adapter only supports 10Mbps. 

You’ll find additional resources like the Datasheet, Admin Guide, A&E spec sheet, etc on the product page here.

For more assistance, 

Create a support ticket here.  Reach us via phone:   1-888-901-3633 [phone]

Reach via chat on our website. Reach us via email here Click here for the Warranty information