This SIM adapter can convert nano SIM card and micro SIM card to standard SIM card. Besides, it can also convert nano SIM card to micro SIM card. So that you can use your nano SIM card and micro SIM card in all mobile phones. Provide a cut guide paper, you can cut your standard SIM card and micro SIM card to nano card, cut standard SIM card to micro SIM card according to it. Speicifications: Color: Black Package size: 12.7*7.5/5*2.9in Package weight: 8g/0.28oz Compatible with: iPhone 5 4 4S /Sumsung Galaxy S3 Package included: 1 * Nano Sim to Micro Sim Adapter 1 * Nano Sim to Standard Sim Adapter 1 * Micro Sim to Standard Sim Adapter 1 * Cut Guide Paper