The ZyXEL ZyWALL 110 VPN Firewall is a versatile unit designed for enterprise networking and server security. With a minimum of 64 MB RAM and universal operating system compatibility, this VPN firewall offers reliable protection for your network. The compact design, measuring 12 inches in length, 7 inches in width, and 2 inches in height, makes it easy to install and use in various settings. Manufactured by ZyXEL, a trusted brand in networking technology, this model provides a secure solution for a single device, making it a valuable addition to your IT infrastructure.