DB9 serial COM transfer-free solder terminals RS232 female male connector with back side screw nut D-SUB solderless connectorsSpecification:Product Name: DB9 Solderless ConnectorsProduct Material: Environmental Protection Engineering PlasticProduct Type: DB9 Screw Female/DB9 Screw Male/DB9 Nut Female/DB9 Nut MaleUse for RS232/485/422 DB9 serial communication equipment,such as PLC, Touch screen,Programmer,Data converter and so on.Quantity:1PCSize:53*35*19mmMaterial:copper、plasticNote: 1.Please allow 0.1-0.3cm differences due to manual measurement, thanks.2.Please understand because of the light irradiation or computer display difference, so I can't guarantee photos and real color is 100% the same.