This SIM card adapter converts your nano SIM card into a full size SIM card for use in any mobile phone, tablet or SIM enabled device. Compatible with all brands, this is a mechanical solution crafted of non-aging plastic. It can easily be removed at any time, and is stable in temperatures up to 250 Degree C. About SAdapters We believe your expensive gadgets deserve the best adapter in the market. There are many adapters out there that claim to be "safe", but none of them have been tested nor approved by any Telecom company. Our SAdapters are made in Germany, patented in Europe, tested and used by T-Mobile. Here are 10 reasons why you should choose SAdapter: Exact inside and outside dimensions according to ETSI standard Purely mechanical solution, no fighting to insert the SIM and the adapter into the device No glue or adhesive tapes to hold the SIM card in the adapter, it simply "clicks" Very high temperature stability (250 Degree C) -even more than the SIM card itself Excellent mechanical stiffness due to the reinforced material Used material is a non aging plastic No mechanical or thermal deformation inside the mobile phone. Meaning, the adapter can be removed easily at any time. Can be used in almost any mobile phone, tablet, or any SIM enabled device Works with micro-SIM and nano-SIM cards of all SIM vendors Made In Germany Oh, did we say 10? Make them 11. Planet friendly! We care about the environment that we live in, and we keep that in mind when we make business decisions.