This is the first product of its kind that I have in my hands but it is very effective and very complete for this price (AC adapter / USB cable 2USB / miniUSB. The manual is small but in all languages. Anyway, if you are inexperienced, a simple DHCP connection RJ45 to the router (192.168.0.254) in admin pwd: admin and you enter the Quick Setup and Advanced ... With a firmware update available on the TP-Link it even gets management of 4G and PIN site (my case). Only flat, with my key Orange Company, it offers me an account and a password that must be removed for it to work. I lost 5 minutes before realizing it. Otherwise, with the firmware update and configuration, it did not take me more than 20 minutes to configure for 3G ... Ideal for Internet access with an iPad or Surface :)
Tip: mop, I connect the USB on a small battery to avoid discharging or tablet PC and the strings attached ...