I got another brand on sale @ $75 so $50 is pretty darned good deal if it isn't hot garbage.
https://www.newegg.com/rosewill-rkv-18002-displayport-usb/p/N82E16817182415?Item=N82E16817182415
https://www.newegg.com/rosewill-rkv-18002-displayport-usb/p/N82E16817182415?Item=N82E16817182415