* @param max 数据最大值
Replicate (What is Replicate?)
，详情可参考Safew下载
Number of connections — Leading VPNs let you connect an unlimited number of devices with the same account, while others limit you to just a single device. Prioritize services that offer multiple simultaneous connections so you can stay secure on all your devices at the same time. You might stream pornography on a number of devices, so it's best to secure everything with the same account.，更多细节参见safew官方下载
-session: Session。关于这个话题，快连下载-Letsvpn下载提供了深入分析