4GB mobile phone card class4 Full capacity, high speed good quality,low price,best service 5years warranty

4GB mobile phone card class4     

Basic characteristicsProducts: mobile phone card Product capacity: 4gbAccess speed: read: 20 MB/s, write: 5 MB/sWorking voltage: 2.7-3.6 VExternal dimensions: 15 * and * 1 mmProduct weight: 0.25 g

Warranty informationQuality assurance time: 5 years

4GB mobile phone card class4