Connectivity : 4G Wireless Router with Battery Frequency : 2.4G 802.11b/g/n Design :Portable WiFi with SD and SIM Card 4G wireless router USB charging multi-user access with stable signal. SIM network Micro SD card slot, up to 32GB Display: 3 LED lights Operating frequency: 4G/LTE-FDD:B1/B3/B5(850/1200/2100MHz) 3G/WCDMA:B1(2100MHz) 2G/GSM:(None) WIFI: 2.4G 802.11b/g/n Transmission rate: 150Mbps Rated input: 5V 1A Built-in Battery: 3.8V 2100mAh Fully charged working hours: 6-7 hours Charging method: USB charging Support SD card capacity: 32G Phone card type: SIM card Number of connected users: 10 Material: ABS Brand No Brand SKU 100348982_NP-1020626419 Model MF925