SIM card backup devices
1. This product can back up and duplicate the directory materials in GSM or the CDMA cell-phone card fast ;
2. Back up capacity of device is up to 32KB (can store 1000 group telephone number)
3. This product is that a unit is operated, do not need connecting with computer and using ;
4. After materials back up, cell-phone for instance, is it neednt afraid and lose the directory materials either to lose;
5. When users need to use different cell-phone card because of different city or country, can share the backing up device materials to any cell-phone card ;
6. Even if the power is exhausted, will not lose the materials that have already store been in the spare device either.
Packing:
Unit size: 74x57x13MM
Gift box
200PCS/CTN
G.W. / N.W.: 19/20KGS
Carton Size: 61x28.5x36.5CM
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