Specification: Material: ABS Type: With Wifi Function Working frequency band: LTE FDD: B1/B3 Wireless standard: IEEE 802.11b Firewall function: support Safety standard: IC System: FDD LTE Wifi frequency: 2.4G Wifi protocol: 802.11b/g/n Network type: FDD LTE, WCDMA/DC HSPA+ External interface: USB 2.1, standard 6 pin SIM card interface, memory card port (excluding SIM card and memory card) Frequency range: FDD: B1/B3 WCDMA: 2100MHz Rate: UL50M/DL100Mbps Support OS: 32/64 bit: for Win 2000/2003/XP/Vista/7/10, for OS 10.4 or below Input: 5V/1A Power consumption: =2W WiFi security mode: open, WPA PSK, WPA2 PSK Size: 95 * 35 * 12mm / 3.7 * 1.4 * 0.5in Weight: approx. 56g If you cannot, please refer to the following: 1. The customer's card is not activated/inactivated. 2. The customer inserted the card in the wrong position. 3. The frequency band of the Sim card does not match the frequency band of the machine. It can be used if the customer needs to replace the sim card with the sim card of the frequency band matching the machine. 4. The frequency band of the machine conforms to the frequency band of the sim card, but the wifi is still not connected. Let customer connect to computer, and the software will be installed automatically, 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 does not match, change it in the software, and you can connect. Package List: 1 * Network Adapter 1 * English Manual Note: 1. This product requires a card to be used, the card does not include. 2. This product can be connected to WIFI by up to 8 users at the same time, and it is not applicable to Windows 8 and Macbook. See more

PLUG AND PLAY: as long as there is power, you can easily access the Internet, very convenient. LARGE MEMORY: Supports small memory card expansion up to 32GB (not included). SHARING FUNCTION: Share up to 8 WiFi users on the Internet connection and enjoy sharing fun with family and friends. SUPERIOR COVERAGE: Built in 4G/3G+WiFi antenna for optimal coverage and reliability, increased signal strength, allowing you to enjoy reliable wireless connectivity anytime, anywhere. 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 speed of up to 100Mbps, you can enjoy web experiences such as web browsing, chatting or playing videos online. (without SIM card).