Huawei B315 is a 4G mobile Wi-Fi hotspot. All you need to do is insert a sim card of your choice, as it is UNLOCKED then the router is ready to use. The best feature about Huawei B315 is that is has an incredibly fast download speed of 150 Mbps (Megabit Per Second) so it is not just your average device. Also providing a 50 Mbps upload speed. Use the hotspot with up to 32 different Wi-Fi devices including laptop, iPhone, smartphone, tablet, iPad, gaming consoles plus many more.Huawei B315 is a new 4G LTEwith LTE Category 4 technology. Huawei B315 could achieve LTE connection of up to 150Mbps through its Gigabit Ethernet port. There are four Ethernet ports for LAN/WAN. Fast ConnectionA secure download speed of 150 Mbps. Allowing you to stream or download videos, large files in no time!Perfect for a small businessThis 4G LTE Router allows you to share your internet connection with up to 32 different wifi devices. Giving you the best internet experience at work, at home or any place you desire.Mobile Broadband SpecificationsProtocol: 802.11b/g/n Supports up to 32 Wi-Fi enabled clientsTechnology Bands:LTE FDD: 2100/1800/2600/900/800 MHz UMTS: 2100/900 MHz GSM: 1900/ 1800/850/900 MHzSystem Requirements:Windows 8.1, Windows 8, Windows 7, Windows Vista, SP1/SP2, Windows XP SP3 and MAC OS X 10.9, 10.8 and 10.7 with latest upgrades.It also features a USB 2.0 port for HDD, flash drives, network storage devices and printers. Technical Specifications:* 4G LTE Category 4 CPE* Support 4G FDD-LTE B1/B3/B7/B8/B20 and TD-LTE B38* 3G UMTS B1/B8* GSM B2/B3/B5/B8* LTE Download speed to 150mbps, upload speed to 50Mbps* WiFi 802.11b/g/n, Wireless speed to 300Mbps* Up to 32 wireless users could be connected simultaneously* Twoexternal antennas* One Telephone port and Four ports for LAN/WAN