Bangladesh won the toss and decided to field first against South Africa in the second T20 international in Potchefstroom on Sunday.
It is the last chance for the visitors to taste a victory in this tour while South Africa is looking to complete a tour whitewash. They currently lead 1-0 in the two-game series.
Earlier, the hosts won the Test series and the ODI series 5-0, and they were also able to clinch the first T20 by 20 runs.
Bangladesh (Playing XI): Imrul Kayes, Soumya Sarkar, Shakib Al Hasan(c), Mushfiqur Rahim(w), Sabbir Rahman, Liton Das, Mahmudullah, Mohammad Saifuddin, Mehidy Hasan, Taskin Ahmed and Rubel Hossain.
South Africa (Playing XI): Mangaliso Mosehle(w), Hashim Amla, AB de Villiers, Jean-Paul Duminy(c), David Miller, Farhaan Behardien, Andile Phehlukwayo, Dwaine Pretorius, Robert Frylinck, Aaron Phangiso and Beuran Hendricks.