2pcs Gender Changer Sub 9 Pin Gender Changer Converter Adaptor

Material: aluminum alloy Product selection: DB9 male to male, DB9 female to female Package content: 1 pair of 1.You can use this adapter as a null modem. In addition, a standard serial cable can be converted into a null modem cable, with which you can connect two computers directly. 2.Gold-plated contacts ensure maximum conductivity and durability. 3.Ultra slim design reduces leverage for computer ports.The insulator class UL 94V-0 meets flammability requirements. 4.Converts an RS232 DB9 Male connection to a Male connection/DB9 female connection to a female connection.