iphone的同步客户端，不是苹果公司自带的那个，可以让手机和电脑连接上传下载-iphone sync client, not Apple' s built-in that will enable mobile phones and computers to connect uploading and downloading

电脑连接至iPhone文件互传代码， 实现iphone与mac电脑直接的资料互传-Computer is connected to the iPhone pass code for each file