See search results here for this model that is a great deal at $20 if you have a USB-C laptop or plan to soon.
http://rover.ebay.com/rover/1/711-53200-19255-0/1?ff3=4&pub=5575606661&toolid=10001&campid=5338715292&customid=&mpre=https%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_from%3DR40%26_trksid%3Dm570.l1313%26_nkw%3Dtargus%2B65w%2B%2522usb-c%2522%26_sacat%3D0%26LH_TitleDesc%3D0%26_sop%3D15%26_osacat%3D0%26_odkw%3Dtargus%2B65w