... .100% tested before delivery 4.high quality SMT USB receptacle/connector with 4 pinInsulation Resistance: 100MΩ Dielectric Withstanding Resistance: ... minimum Durability: 5000 cycle Application:desktop PCs, peripherals, keyboards, mouse, digital consumer electronics and telephony-ISDN, PBXs, Cell phones, ... contact us,if you have any needs about switches,usb connector,sockets and so on.We always adhere ...