The TZ 190 Wireless is a high-performance security platform that integrates a Type II PC Card slot for WAN backup for small networks with mission-critical needs. The TZ 190 Wireless also includes automated failover/failback, a deep packet inspection firewall and optional 802.11b/g wireless LAN access. The TZ 190 Wireless rapidly establishes secure 3G wireless broadband network access in an instant without the need for a fixed Internet connection. Its modular design enables the use of a wide range of PC cards (3G, analog modem) for greater usage flexibility.