1. Not only a 4G USB modem, but also a USB Wi-Fi router.2. With this dongle 4G, you only need to insert a sim card to use and share the network hotspot, no need to connect broadband (note: this product does not include sim card)3. Simply plug the adapter into your computer's USB port to wirelely connect to a network or create a hotspot. Up to 150Mbps wirele connection, you will enjoy a powerful web experience for surfing, chatting or online gaming4. The 4G WiFi router can use the USB cable as a key and WiFi AP hotspot to browse the Internet, and can use the computer's USB port/mobile power/car/USB charger/charging power5. Simply insert a SIM card to act as a wirele router, no setup required.Product name: 4G USB routerType: USB ModemType: Lte 4G WiFi DongleFormat: FDD-LTENetwork Type: 4GWith or without SIM card: without SIM cardInterface type: USBDrive: free driveTransfer rate: 150MBPSNetwork Type: Support Mobile/Unicom/TelecomFrequency band: Normal version (Southeast Asia): B1/B3/B5Support system: ANDROID, WindowsApplicable models: desktop computer, laptopProduct size: 95 x 33 x 11mmcolor:WhiteMaterial:ABSPackage Contents:1 x 4G USB routerOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.