Features 1、High speed. Simply plug the adapter into your computer's USB port to connect wirelessly to the network or create a hotspot. With a wireless connection rate of up to 150Mbps, you will enjoy a powerful network experience of surfing, chatting or playing onl 2、Superior range. The built-in 4G/3G+ WiFi antenna provides optimal coverage and reliability, improves signal strength, and enables you to enjoy reliable wireless connection anytime and anywhere. 3、Have fun together. Internet connection share up to 10 WiFi users, enjoy surfing the Internet with family or friends. 4、Large memory. Support secure digital memory card expansion up to 32GB (not included). 5、Easy to use. Plug and play, as long as there is a power source can easily access the Internet. Specification Features: 1. High speed. Simply plug the adapter into your computer's USB port to connect wirelessly to the network or create a hotspot. With a wireless connection rate of up to 150Mbps, you will enjoy a powerful network experience of surfing, chatting or playing online. 2. Superior range. The built-in 4G/3G+ WiFi antenna provides optimal coverage and reliability, improves signal strength, and enables you to enjoy reliable wireless connection anytime and anywhere. 3. Have fun together. Internet connection share up to 10 WiFi users, enjoy surfing the Internet with family or friends. 4. Large memory. Support secure digital memory card expansion up to 32GB (not included). 5. Easy to use. Plug and play, as long as there is a power source can easily access the Internet. Specification: Condition: 100% Brand New Material: ABS Color: white Size: approx. 9.5*3.5*1.5cm/3.7*1.4*0.6inch Working frequency band: LTE-FDD:B1/B3 Wireless standard: IEEE 802.11b Firewall function: support firewall Safety standard: IC Mode: FDD-LTE Wifi frequency: 2.4G Wifi protocol: 802.11b/g/n Chip: Qualcomm 9215 Network type: FDD-LTE, WCDMA/DC-HSPA+ External interface: USB 2.1, standard 6-pin SIM card interface Frequency range: FDD: B1/B3 WCDMA: 2100 MHZ Rate: UL50M/DL150Mbps Support OS: 32/64 bit: for Win 2000/2003/XP/Vista/7/10, for OS 10.4 or higher, for Linux Input: 5V / 1A Power consumption: less than 2W WiFi security mode: open, WPA-PSK, WPA2-PSK Package List: 1 x Network Adapter 1 x Manual For the product, the signal is poor or even there is no signal because of the following points: 1. The customer's card is not activated/activated, and there is no traffic, so the card cannot be transmitted. 2. The customer inserted the card in the wrong place and found the place of the memory card (where the SIM card should be inserted) 3. The frequency band of the Sim card does not match the frequency band of the machine, and the customer needs to replace the sim card with the frequency band that matches the machine. Yes, at this time, if there is no matching frequency band, it cannot be used, and it cannot be connected to wifi. 4. The frequency band of the machine is in line with the frequency band of the sim card, but it still cannot connect to the wifi. At this time, let the customer connect to the computer, the software will be automatically installed, open the software to check the APN of the machine, and call the operator to ask for the detailed data of the APN. If it doesn't match, change it on the software, basically you can connect 5. The product has overheat protection. All products will cause the WIFI signal to become weak or even disconnected due to heat. It is necessary to open the back cover and place it in a ventilated place to increase heat dissipation. Note: 1. This product needs to be inserted into the card (Not Included). 2. It's a new LTE 4G USB memory stick that integrates with WiFi hotspots and can support up to 10 simultaneous WiFi connections. Simply connect directly to the laptop's USB port to transfer data. It is not only a USB modem, but also a WiFi hotspot, which means you can enjoy WiFi with your family and friends. 3. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.