WiFi Converter: Converts a wired network at hotels or offices to your own WiFi and shares to more devices, or converts a WiFi at cafes or restaurants to a private WiFi for securer surfing. Tethering, and 3G/4G USB Modem Compatible Mini Travel Mate: 1.41 Oz only and pocket friendly. Instantly connects all your devices when switching to a new WiFi and avoids inputting the password on the devices one by one. Powered by any laptop USB, power banks or 5V DC adapters Open Source and Programmable: OpenWrt pre-installed, DDWrt supported. USB disk extendable OpenVPN Client: OpenVPN client pre-installed, compatible with 20+ VPN service providers. Larger Storage and extensibility: 64MB RAM, 16MB Flash ROM, dual Ethernet ports, UART and 2.54mm standard GPIOs available for hardware DIY