Here you can see ethnic similarities and differences among Hazara, Pashtun, Tajiks, Turkmen, and Uzbek ethnic groups. Tadjik1_44Af and Pashtun2_6Af are flipped.
Afghans are predominantly a combination of Indian (Dravidian), Baloch (Parthian), Caucasian (Scythian), North-Eastern European (Aryan), Siberian (Mongol), and North-East Asian (Chinese/Japanese).
Minor influences are Mediterranean (Hellenic), South-West Asian (Arab), South-East Asian (Chinese/Malaysian), Beringian (Mongol), American (American Indian), and some miscellaneous.