Description:Small and elegantSlim body design with size in 95mm x 35mm. Just one third of a credit card, and convenient to take along in the open air.Unique remote shutdown techniqueJust click the power off in the user interface, make your wireless life simple and easy.Ingenious power indicator button designJust press the battery indicator button, you will know how much battery power left.Compatible with all 3G System: HSPA, HSPA+, HSDPA,HSUPA, EV-DO, TD-SCDMA, TD-SCDMA, WCDMA, CDMA, TD-SCDMA, including more than 400 kinds of popular USB 3g modems (Brand: Huawei, ZTE, at&t, Samsung, HOJYWIRELESS, D-Link,TP-Link, Vodafone etc. )Specification:Compatible with HSPA +/HSUPA/HSDPA/CDMA DVDO RO/RA/RB USB ModemManagement, port range forwarding, exposed host (DMZ), DNS proxy, URL, content filtering, save/restore configuration, upgrades via Web PPPOE RelayFirewall: Stateful packet inspection (SPI), denial-of-service (DOS) protection, Webs Content filter, Keyword FilterVPN functionality: VPN pass-through for lpsecwireless: WPA2-PSK, WPA-PSK, WEP, 802.1xTCP/IP, DNS,DHCP (Client and Server), WMM, WPSWDS, DDNS, MTP, PPPOE, UPnP, IGMP, LLTDLAN/WAN Port: Mini USB3G Port: USB 2.0DC Power Port: Mini USBPower Switch: ON/C/OFFReset buttonDimension: 95 (W) x 35 (L) x 14 (H) mmWeight: 24g (excluding power supply and battery)Features:Function 1: Mobile Power BankBuilt-in 1800mAh Li-polymer battery, supporting charge iPhone batter fully once, 3g hotspot for 4 hours, and Mini-AP for 12 hours charging iPhone, iPad, PSP, Android MID and Smart Phone under the status of ON or OFF, with protection for over charge/over discharge/short-circuit to keep the charging process safety. Whatever it's on or off, just press the battery indicator button , you will know how much battery power left.