This product is designed to provide users with 3G/4G high-speed Internet access. The product supports main 3G/4G frequency bands of most countries and operators in the world. Simply plug in the operators' SIM card and it can search and connect to achieve high-speed 3G/4G broadband access automatically. The product also provides WIFI hotspots, which users can connect mobile phone and computer to access to internet. The product is mainly designed for SOHO, vehicle users, business travellers and outdoor travellers, supporting up 32 users at the same time, low power consumption ; stylish, compact and portable make you to enjoy high-speed Internet anytime and anywhere. Support Frequency band: 4G FDD: B1/3/7/8/20 4G TDD: B38/B39/B40/B41 UMTS: B1/5/8 Applicable to Europe, Africa, Asia, all countries and regions, such as Russia, Israel, South Korea,Saudi Arabia, Spain, Brazil, Austria,Ukraine, United Kingdom,France, Germany,Italy, , New Zealand, Republic,Australia,Netherlands,, Nigeria, Switzerland, Kazakhstan, , Ghana, etc. If you don't know the 4G band used in your country, please open the following website: https://.frequencycheck.com/countries https://en.wikipedia.//List_of_LTE_networks Plug Type :EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Voltage: AC100-240V Colour:Black Material:ABS Package Contents: 1 x wireless router 1 x Network cable (the color of cable is random, don't accept the specified), 1 adapter (the appearance of the power supply is random, don't accept the specified) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.