Hello, how are you,We are an importing company based in Malaysia. We are interested in your goip port, sim server gsm gateway imsi catcher, so we contact you through Alibaba.Here is the informations about the product that we need:Function,Type,Model Number,What's the shipping cost to Malaysia by air?add me ****for further discussion :TCK7688...Wish to hear from you soon.Kind RegardsAndyZebitz apps sdn bhd Show More