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 routerColor: WhiteWiFi protocol: 802.11b/g/n 300MbpsWiFi transmission speed: Up to 300MbpsFrequency band: FDD-LTE: B1/B3/B7/B8/B20                            TDD-LTE: B38/B40                             WCDMA: 2100/900                            GSM: 850/900/1800/1900Supported SIM card type: Micro SIM card(not included)Item size: 14 * 8.5 * 2.3cm / 5.51 * 3.35 * 0.91inPacking list:1 * Router1 * Network cable1 * Power adapter1 * User manualNotice:Please allow slight deviation of measurement due to manual measurement.Due to different producing batches, product details might be a little different.Due to different s and different light, the picture may not reflect the actual of the item.Please consider the actual sizes shown in the listing as the pictures are generally enlarged to show detail.Dear customer, when you receive my product, please take a minute or two to comment on this product,your help is very important to me. We will take your suggestions seriously and make corresponding adjustmentsThank you very much!a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a