This portable 4G router supports 2.4GHz, 5.0GHz WIFI, 802.11a /b/g/n/ac protocols to ensure smoothing data transmission and stable performance for all devices. This 5G WiFi mobile hotspot allows you to experience unlimited high speed 5G Internet, download speeds of up to 2.77Gbps and upload speeds of up to 1.25Gbps for seamless browsing, streaming, and online gaming. 8000mAh rechargeable battery, USB Type C charging port can ensure that you can charge it anywhere, anytime, with a long battery life, so you don't have to worry about running out of internet. Pocket Size, You can connect your favorite devices to Wifi and experience the ease of having secure network connection in your pocket, suitable for travel, office, camping, mountain climbing, wild survival and multiplayer games. This 5G WiFi router adopts Nano SIM card slot, and you can simply inserts the SIM card to enjoy high speed 5G or 4G network. Package List 1 x 5G WiFi Mobile Hotspot Specification Item Type: 5G WiFi Mobile Hotspot Material: ABS Color: White Product Size: Approx. 150 x 70 x 12mm / 5.9 x 2.8 x 0.5in ( Manual Measurement, Slight Error May Exist ) Battery: Polymer Lithium Ion Battery (Inbuilt Battery), Capacity: 8000mAh Charging Port: USB Type C Memory: 4GB RAM and 2GB ROM SIM: Nano SIM Card Slot (Card Not Included) Cellular Network: 5G NR, FDD LTE, TDD LTE 5G NR Band: FDD:N1/N3/N28 TDD:N41/N78 Other Frequency Bands: CA: B41+B41 B39+B41 B1+B3 FDD LTE: B1/B3/B5/B8 TDD LTE: B34/38/39/40/41 WCDMA and HSPA: B1 WiFi Protocol: 2.4GHz, 5.0GHz, 802.11a/b/g/n/ac Speed: 2.77Gbps (DL) and 1.25Gbps (UL) WiFi Connection: Up To 16 Devices Can Be Connected Simultaneously How to Use insert the SIM card and use