Features:  Mini， Portable， Safe & Environmental.  Professional Intelligent WiFi Repeater with 3G router function.  On WiFi intelligent repeater mode， it supports WiFi hotspots scanning automatically and is with WiFi hotspot memory function.  With 2.1A charging function， it can automatically adapt to most smart phones and tablet PCs.  Support WEB remote firmware upgrade， it can get the latest firmware free.  Support local WEB management， Chinese and English configuration interface.  Detachable power supply， the host design， convenient for home， car， portable， and other environments.  After splitting， it can be USB powered， easy to use mobile power supply.  Adopt the original creation D/A temperature compensated auto frequency control technology(TAFC)， make sure the lasting stability to ensure that the WiFi signal is not dropped.  Original creation VDNS virtual domain configuration technology to solve the user's trouble of configuration.  Support connecting more than 20pcs WiFi terminal at the same time.  Support WPA-PSK/WPA2-PSK， 64/128/WEP security mechanism.  Support 802.11n WiFi transmission protocol， 150Mbps rate of transmission.  The transmission distance (without obstacle): 100m.  Specifications: Hardware specification Protocol standard IEEE802.11g， IEEE802.11b， IEEE802.11n Rate of transmission 150Mbps Interface 1* USB 2.0 port， connect USB 3G network cards or external charging Button Reset button (press 5 minutes) Switch Wireless switch LED Status instruction: Power state (blue light) WiFi connection state (green light for successful connection) Antenna 2dB external antenna Wireless related Basic functions Channel option:1-14 WiFi Hotspot scan automatically WiFi Hotspot memory Working mode WiFi intelligent bridge mode: Repeater mode(WiFi signal repeat)， it can extend the distance of WiFi transfer 3G router mode: Plug and play， no need to configure anything， automatically connect 3G wireless date network Wireless security 64/128/WEPencryption WPA-PSK/WPA2-PSK， WPA/WPA2securitymechanism System function Restart device Reset factory Administrate account and password revise Firmware upgrade Other Plug type EU plug， input: AC 110-240V; output: DC 5V， 2.1A Item size 53 * 40 * 26.5mm / 2.1 * 1.6 * 1.0in Item weight 51g / 1.8oz Package size 13.8 * 8.8 * 3.5cm / 5.4 * 3.5 * 1.4in Package weight 84g / 3.0oz Package list:  1 * VRP150 Mini WiFi Repeater  1 * User Manual