Hong Kong ezSIM

Avoid loss of phonebook data on SIM card when losing Compatible with all GSM specifications. Simple to use: Backup/restore/copy phonebook information by pressing one button Fast operation: Backup/restore/copy phonebook information within one minute. Operated independent of PC or PDA Support date exchange among different SIM cards Small and light. Stylish design. Competitive price. Internal memory (Capacity:250 Phone Numbers) SIM card format: ISO/IEC 7816.3 (Direct/Inverse) Phonebook format: GSM11.11 Battery: CR2032 Standby time:2 Years Usage:200 times Weight:16 gram Size:4.2 x 4.7 x 1.5 cm