Main specifications of Huawei E5577s-932: Network: 4th Generation 4G LTE (FDD/TDD). Data speed: Supports Category 4 (Cat4) with download speeds of up to 150 Mbps. Wi-Fi: Dual-Band (2.4/5 GHz). Battery: 1500 mAh Display: 1.45-inch TFT LCD screen for data display. Number of devices: Connects up to 16 users or devices. Ports: Micro USB port and a regular SIM card slot.