What is "kfdf-cd"

KFDF-CD is a Class A low power television station in Fort Smith, Arkansas, broadcasting digitally on UHF channel 44 as an affiliate of Me-TV & MundoMax. The station is owned by Pinnacle Media, and has a digital translator in Fayetteville, KFFS-CD, on UHF channel 36. It is a sister station to Univision affiliates KWNL-CD and KXUN-LD.