My friend, please compare the microscopes in the table carefully before purchasing. If you have any questions, please contact customer service in time Image Name USB Desktop 3 in 1 Desktop WIFI Desktop MS5 MS4 DDL-M1- Standard Set Display 303 Product Multiple 10x1600x 10x1600x 10x1000x 10x1000x 10x1000x 10x1000x 10x1000x Can I connect to my mobile phone via WIFI NO NO YES YES YES YES YES Can I connect to the computer via a data cable YES YES NO YES YES YES YES Product Type 2 types, universal adjustable bracket or plastic table bracket 2 types, universal adjustable bracket or plastic table bracket 2 types, universal adjustable bracket or plastic table bracket One type, plastic table stand One type, plastic table stand Can be used with a base or directly as a single microscope 3 color options, black, blue, brown Support System PC Operating System: Win10 Win8 Win7 PC Operating System: Win10 Win8 Win7 MAC WiFi Working Environment: Android5.0 and above system, iOS8.0 and above system APP Working Environment: Android5.0 and above system, iOS8.0 and above system PC Operating System: Windows xp, win7, win8, win10, Mac OS x 10.5 or higher.