1、Support IEEE 802.11b/g/n network protocol, the transmission rate up to 300Mbps, stable and fast. 2、The router can be used via the network cable, or insert the SIM card to enjoy wireless network. 3、2 external antennas effectively reduce signal interference and improve wireless transmission range. 4、Equipped with SIM card slot, 4G network can be used to cover an entire home, no network cable required, convenient to use. 5、Maximum support 32 users to use simultaneously. Features: Support IEEE 802.11b/g/n network protocol, the transmission rate up to 300Mbps, stable and fast. The router can be used via the network cable, or insert the SIM card to enjoy wireless network. 2 external antennas effectively reduce signal interference and improve wireless transmission range. Equipped with SIM card slot, 4G network can be used to cover an entire home, no network cable required, convenient to use. Maximum support 32 users to use simultaneously. Suitable for home use, business office, outdoor, hotel, etc. Specification: Type: 4G WiFi router Color: Black/White(optional) WiFi protocol: 802.11b/g/n 300Mbps WiFi transmission speed: Up to 300Mbps Frequency band: FDD-LTE: B1/B3/B7/B8/B20 TDD-LTE: B38/B40 WCDMA: 2100/900 GSM: 850/900/1800/1900 Supported SIM card type: Micro SIM card(not included) Item size: 14 * 8.5 * 2.3cm / 5.51 * 3.35 * 0.91in Packing list: 1 * Router 1 * Network cable 1 * Power adapter 1 * User manual 1 * Router 1 * Network cable 1 * Power adapter 1 * User manual