4 pin Female Jumper to Grove 4 pin Conversion Cable is being made available based on requests from customers to use Grove modules directly with Arduino. The female jumper on this cable is compatible with 2.54 pitch pin headers. With this cable, you can easily connect all of Seeed?s Grove modules to any 2.54mm pitch connector.SpecificationGrove side uses buckled connector (JST style 2.0mm pitch)Female jumper is 2.54mm pitch pin header compatiblePart List5 CablesDocumentsPlease visit our wiki page for more info about this product.It will be appreciated if you can help us improve the documents, add more demo code or tutorials. For technical support, please post your questions to our forum.