【OPEN SOURCE & PROGRAMMABLE】OpenWrt pre-installed, unlocked, extremely extendable in functions, perfect for DIY projects. 128MB RAM, 16MB NOR + 128MB NAND Flash, Max. 512MB MicroSD card support. Dual Ethernet ports, USB 2.0 port, Antenna SMA mount holes reserved. Perfect for further extension and share files across devices.  
 【SECURITY & PRIVACY】OpenVPN & WireGuard pre-installed, compatible with 30+ VPN service providers. With our brand-new Web UI 3.0, you can set up VPN servers and clients easily. IPv6, WPA3, NextDNS, and Cloudfare supported. Level up your online security.  
 【Easy Configuration with Web UI 3.0 and GoodCloud】GoodCloud allows you manage and monitor devices anytime, anywhere. You can view the real-time statistics, set up a VPN server and client, manage the client connection list, and remote SSH to your IoT devices. The built-in 4G modem supports AT command, manual/automatic dial number, SMS checking, and signal strength checking in Web UI 3.0 for better management and configuration.  
 【PACKAGE CONTENTS】GL-XE300-AFFA 4G LTE Portable IoT Gateway (1-year Warranty) X1, Ethernet cable X1, 5V/2A power adapter X1, User manual X1, Quectel EC25-AFFA 4G module pre-installed. Please refer to the online docs for first set up.