Both usb 2 and usb 3 are physically different.
													
																	Usb 2 0 cable into usb 3 0 port. 
									
	
		
	
																	Actually the trick lies in the design of the socket and a plug. 
																	Having an interchangeable port it s. 
																	If you have an old printer chances are it still uses usb 2 0 and connecting a usb 2 0 printer to a usb 3 0 port on windows doesn t always work. 
																	Usb 2 vs usb 3 usb 2 vs 3. 
															
													
									
	
		
	
																	It is the latest craze. 
																	Nowadays it has become more popular than usb 3 0. 
																	You can also see that usb 2 0 micro a plugs fit in both usb 3 0 micro ab and usb 2 0 micro ab receptacles. 
																	In most cases this also means that devices will communicate properly albeit at the lowest common speed but it s no guarantee. 
															
													
									
	
		
	
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																	In usb3 0 they have additional connectors which remain unconnected when usb2 0 device is connected to the usb3 0 host or if usb3 0 device is connected to usb2 0 host. 
																	Usb 4 will clear up this confusion next. 
																	The working principle is same as usb 3 0. 
															
													
									
	
		
	
																	Usb 3 0 occasionally referred to as usb super speed is 10 times faster than usb 2 0 high speed touting a rather impressive 4 8 gbps transfer rate but 3 1 models have 10 gbit s. 
																	It has better speed than usb 3 0. 
																	A usb c port can be either 20gbps usb 3 2 gen 2x2 or 10gbps usb 3 2 gen 2. 
																	Get it as soon as wed sep 23. 
															
													
									
	
		
	
																	Shop for usb 2 0 to usb 3 0 adapter at best buy. 
																	While not technically a usb 3 interface the usb c connector supports usb versions 3 1 and 3 2 and may connect to usb 3 interfaces with the right jack or cable. 
																	The below usb compatibility chart was designed with physical compatibility in mind only. 
																	You want your laptop to have usb 3 0 ports so that it can work with future devices. 
															
													
									
	
		
	
																	Usb 3 0 to 2 0 adapter header cable converter usb3 0 19 pin female to usb2 0 9 pin male convertor motherboard from intel asus gigabyte msi ports 19pin female to 9pin male 4 4 out of 5 stars 45. 
																	The only problem is you re not going to throw out the devices that still use usb 2 0.