Pixco Lens Adapter For Canon EOS M2 / M EF-M EOS-M Mirrorless 52mm Macro Reverse Adapter Ring normally ,the shipping time is about 6~15 working days to USA.Please note:If you receive a message indicates that you will receive item(s) longer than 6~15 working days.please don't worry,it is inaccurate. When run into the busy season, Customs thorough investigation, worsening climate etc,the shipping might be delayed.But please don't worry,don't hesitate to contact with me,i will do my best to help you. Compatible with:Canon EOS M3 M2 M It is very durable and practical 52mm Male thread