Trendnet Wireless USB Adaptor

I have a Trendnet Wireless USB Adaptor (TEW-624UB , H/W:D1.0R). I can not use that adaptor for my mac book pro retina (Elcapitan). I don't get driver for Elcapitan from wibesite http://www.trendnet.com/support/supportdetail.asp?prod=275_TEW-624UB). So where can i get and how to use that adaptor for wireless using for internet. I have a time capsule. when i use time capsule with my mac wireless, i can not use wireless internet from wi fi hot spot. so when i use my mac wireless for my timecapsule, i want to use internet hot spot from that wireless adaptor . Please help me.

thanks a lot for u r help.