This is not only 4G USB modem, but also USB WiFi modem router. With SIM card slot, wireless access is available on both 4G network and WiFi networks. Besides, it is a card reader that supports SD, TF, U-disk and USB portable hard disk file reading and sharing. Furthermore, it serves as power bank to provide power supply for devices like iPhone/iPad/iPod, phones, tablet PC, etc. By the way, it itself can be charged by cigarette lighter or power adapter, flexible and convenient.<br><br>Features:<br>This is not only 4G USB modem, but also USB WiFi modem router.<br>With SIM card slot, wireless access is available on both 4G network and WiFi networks.<br>Support SD, TF, U-disk and USB portable hard disk file reading and sharing as well as online play.<br>Can read SD, U-disk and USB portable hard disk (or TF, U-disk and USB portable hard disk) at the same time.<br>3 USB ports serve as power bank and can work at the same time, to provide power supply for devices like iPhone/iPad/iPod, tablet PC, etc.<br>Support LTE FDD (band 1/3/7/8 or 2100M/1800M/900M), WCDMA (band 1/2/5 or 2100M/1900M/850M), GSM (band 8/3/5/2 or 900M/1800M/850M/1900M).<br>Charged by cigarette lighter or by power adapter, flexible and convenient.<br><br>Specifications:<br>Material: ABS plastic with matte finish<br>Network: LTE FDD, WCDMA, GSM<br>Connectivity: 2G&amp;3G&amp;4G and WiFi (LTE FDD 4G network; WCDMA 2G&amp;3G&amp;4G network; GSM 2G network)<br>Power supply: cigarette lighter or power adapter (12V/3A)<br>Power input: 12V-24V<br>Power output: 5V/12A or 5V/7A<br>Plug: EU, US (Optional)<br>Item size: 8 * 8 * 8.5cm / 3.15 * 3.15 * 3.35in (L * W * H)<br>Item weight: 157g / 5.53oz<br>Package size: 18.2 * 11 * 8.5cm / 7.17 * 4.33 * 3.35in (L * W * H)<br>Package weight: 469g / 1.04Lb<br><br>Package list:<br>1 * Card reader<br>1 * Cigarette lighter<br>1 * Power adapter<br>1 * User manual (English)