Dimensions:1.26x0.71x0.51 inch(L*W*H) EASY TO USE: Plug and play,no driver needed,serial ports soldering free.Super user-friendly.CONFIGURATION: These DB9 adapters are constructed of nickel plated and have precision-made connectors for increasing corrosion protection,offering lossless signal and ensuring long using life.PERFORMANCE: Allow you interconnect 9 pin vga cables no matter your cables/devices have male or female end.They can be used with PC, Modem,Printer,Scanner,Cashier,POS Machine and more.WARM TIP: These adapters only support connecting 9pin DB9 RS232 Cables, they DO NOT support 15pin HD15 or 25pin DB25 Cables!WARRANTY: We offer 2 Year NO-WORRY refund service.PACKAGE CONTENT: 3 x Female-Female DB9 Mini Gender Changer; 3 x Male-Male DB9 Mini Gender Changer