1,Check your phone whether has hybrid dual sim slot (show pictures below)
<br />(Dual SIM + Micro SD)   Android Mobile Phone
<br />Etc. sim hybrid slots (combo sim and sdcard).NOT Support Elephone p9000,P8000
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<br />2,If you have the slot, then choose nano ,micro or mini standard
<br />one is Nano SIM,if your another SIM card is Nano Sim ,you can choose Nano adapter
<br /> if your another SIM card is Micro  Sim  ,you can choose Micro adapter
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<br />Description 
<br />SIM-Extender is an adapter which allows to use two SIM cards and one micro-SD memory card simultaneously       in your Dual SIM mobile phone.
<br />You don't need to choose between having two active SIM cards or only one SIM and one micro-SD.
<br />With the SIM card extension adapter, you are able to get both SIMs and micro-SD card all together.
<br />SIM-Extender is suitable for dual SIM smartphones and tablets which have an hybrid dual sim slot.
<br />These dual SIM phones allow to use 2 SIMs, or 1 SIM and 1 micro-SD, but you can not install both SIM cards and your micro-SD card at the same time.
<br />Using SIM-Extender, it is now possible to place your two SIM cards and your micro-SD together, directly in the hybrid Dual SIM slot of your mobile.
<br />Enjoy the dual SIM function of your phone as well as the SD card memory with  SIM card extension.
<br />Very easy to install, the SIM-Extender adapter takes place directly in the dual SIM hybrid slot under the micro-SD card.
<br />It allows you to connect both of your SIM cards to your smartphone while keeping the micro-SD card in its slot
<br />Performances
<br />Use two SIM cards and one micro-SD card simultaneously.
<br />Optimize the performances of your dualsim smartphone.
<br />Increase the features of your Dual SIM mobile.
<br />Boost the capacity of your Dual SIM cellphone.
<br />Quick and easy installation.
<br />Package : adapter *1 piece<p> <b><b><img src="https://contestimg.wish.com/api/webimage/591586de29bf2a26fb48da7f-large.jpg"><img src="https://contestimg.wish.com/api/webimage/591586de29bf2a26fb48da7f-1-large.jpg"><img src="https://contestimg.wish.com/api/webimage/591586de29bf2a26fb48da7f-2-large.jpg"><img src="https://contestimg.wish.com/api/webimage/591586de29bf2a26fb48da7f-3-large.jpg"><img src="https://contestimg.wish.com/api/webimage/591586de29bf2a26fb48da7f-4-large.jpg"><img src="https://contestimg.wish.com/api/webimage/591586de29bf2a26fb48da7f-5-large.jpg></b></b></p>