USB Kit 16 in 1 Super SIM Card Reader Writer Cloner Edit Copy Backup GSM Cdma support USB2.0 and 1.1 fast read and write Super SIM Card Reader Writer Cloner Edit Copy Backup USB Kit suitable for use more than one SIM card to backup and modify the fashion crowd and editing can copy the contents of the SIM card backup to another SIM card the product is beautiful, no external power supply, connect the computer USB plug and play