The ZTE Falcon Z-917 Z917 is a 4G LTE Mobile Broadband MiFi Hotspot modem designed for use with T-Mobile. It offers reliable wireless connectivity with support for Wi-Fi standards 802.11a, 802.11b, 802.11n, 802.11ac, and 802.11g, ensuring fast and stable internet access. The gray device is compact and portable, making it convenient for on-the-go use. Ideal for users looking for a reliable Wi-Fi hotspot modem for their connectivity needs.