IT IS COMPLETELY REVERSIBLE
the nano to micro sim adapter is very handy to switch easily the sim card between different devices, cell phones or tablets.
Fits all older phone models like 3GS, 4S and any other normal or micro sim card devices
Nice gift for someone who travels.

Package Includes:

Ultra slim black Holder case
3 SIM Card Adapters
1 phone eject tool pin
Quality high Speed MicroSD USB Memory Card Reader

Holds 4 different sim cards
2 regular size sim cards
1 Micro size sim card
1 Nano size sim card

Holds 2 MicroSD / TF Memory Cards
Holds 1 phone eject pin (included)
Holds MicroSD Memory card reader (included)
Holds 3 SIM card adapters (included)

The adapters can convert:
Nano to Micro size
Nano to Standard size
Micro to Standard size

The SIM card adapter allows you to convert your sim card size, This is ideal if you want to use the same SIM card in a different phone or changing between a newer and an older phone that requires a different size sim card.
HIGH QUALITY MATERIALS and CNC Carved to Fit Perfect：Build with high quality materials with precision carved molds to fit perfect. Storage Card Holder for SIM cards, MicroSD memory cards and phone PIN + MicroSD USB card reader, all fit tightly and securely.
UNIQUE PATENT DESIGN with POWERFUL FUNCTION:Keep 1 SIM card holder, you will get 6 service. Such as SIM adapter kit,Micro SD card reader,SIM/TF card holder,Eject tool pin,mini ruler and cable winder. Ideal for travelling and for multi sim card users.Nice gift for someone who travels.
ULTRA-THINl BODY with STANDARD CARD SIZE: Slim credit card style which is lightweight and can be carried in your wallet. Product size: 8.5 x 5.4 x 0.2 cm - 85.00 × 54.00 x 2.0 mm - 3.33" × 2.12" x 0.07" inch, same size as a credit card.
SUPER EASY INSTALLATION, only take seconds. No tools required. We advise to use your Sim Adapter Kit always with a manufacturer cut sim card and never insert it in your phone empty.
Including Memory card reader for MicroSD + 3 Adapters and 1 Iphone eject tool pin (NO Memory card or sim card included), adapter are for Nano to Micro, Nano to Standard, Micro to Standard, you can also store sim cards in the adapters.