1. Not just a 4G USB modem, but also a USB Wi-Fi router. 2. With this 4G dongle, you only need to insert a SIM card and share the network, no broadband required (Note: this product does not include a SIM card). 3. Simply plug the adapter into your computer's USB port to wirelessly connect to a network or create a hotspot. Up to 150 Mbps wireless connection, you'll enjoy a powerful web experience for browsing, chatting, or online gaming. 4. The 4G WiFi router can use the USB cable as a key and WiFi to surf the Internet, and can use the computer's USB port/mobile power supply/car/USB charger/charging. 5. Just insert a SIM card to use it as a wireless router, no installation required. Product Name: 4G USB Router Type: USB Modem Type: LTE 4G WiFi Dongle Network Type: 4G With or Without SIM Card: Without Interface Type: USB Driver: Free driver Transmission Rate: 150MBPS Network Type: Supports Mobile/Unicom/Telecom Frequency Band: Normal Version (Southeast Asia): B1/B3/B5 Supported Systems: ANDROID, Windows Applicable Models: Desktop computer, laptop Product Size: 95 x 33 x 11mm Color: White Material: ABS Package Contents: 1 x 4G USB Router Only 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 to be slightly different from the real thing. The measurement allowed error is +/- 1-3cm.