The progestin present in Sino-Implant II is
The Sino-Implant II is a less expensive two-rod levonorgestrel system manufactured in China and available in several countries. It is effective for 4 yearsReference: Novak's gynaecology; 14th edition; Chapter 10; Family planning
Etonogestrel
Levonorgestrel
Norethisterone
Desogestrel
Contraception