Now switching to T-Mobile latest handsets is even easier. Copies contacts from a GSM carrier's SIM-based handset to a T-Mobile SIM so you don't have to retype contact entries when switching to a T-Mobile handset. Copies contacts from one T-Mobile SIM to another: 2-digit SIM to a 3-digit SIM, 2-digit SIM to a 2-digit SIM, or a 3-digit SIM to a 3-digit SIM. Quick transfer time: Copy 600 entries in approximately a minute. Small, convenient size that fits in the palm of your hand. Numeric keypad to easily enter PIN number (if SIM PIN is enabled).
Compatible with GSM Cell Phones