Based on this product's specifications, here are some alternatives and similar models
Securepoint Black Dwarf G5 UTM Firewall 1.85 Gbit/s VPN 0.31 Gbit/s
Summary description:
The Securepoint Black Dwarf G5 UTM offers a firewall throughput of 1.85 Gbit/s and VPN throughput of 0.31 Gbit/s. It supports TLS interception at 300 MB/s and accommodates up to 10 users. With wired and wireless connectivity options, it ensures robust security using AES algorithms. Ideal for small to medium-sized networks requiring reliable protection and performance.