E8372 4G USB WIFI Dongle E8372H-153 Router 4G Sim Card Wireless Router 150Mbps External Antenna Port with 2 Antenna WalkbeeE8372h-153 Router is not only a 4G modem, it can work like a WiFi router.When plug it to a power adapter or mobile power. It could broadcast Wi-Fi signal and allow you to securely connect up to 10 devices, including tablets, computers, mobile phones and gaming devices, to the 4G mobile network or when you're on the move via Wi-Fi and 1 via USB interface. The actual Wi-Fi support is 802.11 b/g, up to 10 devices.Usually no antenna is needed, but when installing the antenna, be careful not to use too much force to avoid damage to the antenna connector !!!Supported frequency bands: 4G B1/3/5/7/8/20/38/39/40 rate: LTE to 150MbpsExternal Antenna Slot: 2 portsWIFI: Support 802.11 b/gSharing: 10 usersPlug & PlayBefore purchasing, please read:1. Before purchasing, you can check the frequency band in to confirm if it meets local usage requirementshttps://.frequencycheck.com/countries2. The frequency band used by the local country can be found in the following linkhttps://.gsmarena.com/network-bands.php3?sCountry=IRAN3. Frequency band query link used by local country operatorshttp://en.wikipedia.//List_of_LTE_networksColour:WhiteMaterial:ABSPackage Contents:1 x Wireless Router2 x AntennaOnly 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.