Duron, who was undrafted in 2013, went to the CFL and is now entertaining NFL offers with the Chiefs, Indianapolis Colts and Minnesota Vikings among those teams reportedly interested in him. He is a 6'5, 205-pound receiver so I like his size. And his family history isn't too bad either.
The Chiefs went to the CFL to find a receiver last year in Weston Dressler but that did not pan out. Dressler couldn't get on the field for the Chiefs and was cut before the season started. So for that reason, I would caution you about getting your hopes too high.
This is a nice breakdown of Carter as a receiver. And here's a highlight video of him: